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212202231203130 = 235710131331964281
BaseRepresentation
bin110000001111111100101110…
…100111001000010100111010
31000211100100001100101201011020
4300033330232213020110322
5210303210132142000010
62031152205332043310
762461051052232450
oct6017745647102472
91024310040351136
10212202231203130
1161683508460283
121b972269a63536
13915377a305a6c
143a588ddb649d0
15197ed01266470
hexc0ff2e9c853a

212202231203130 has 128 divisors (see below), whose sum is σ = 589681165764096. Its totient is φ = 47869705728000.

The previous prime is 212202231203117. The next prime is 212202231203143. The reversal of 212202231203130 is 31302132202212.

It is an interprime number because it is at equal distance from previous prime (212202231203117) and next prime (212202231203143).

It is a self number, because there is not a number n which added to its sum of digits gives 212202231203130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9343411 + ... + 22620870.

It is an arithmetic number, because the mean of its divisors is an integer number (4606884107532).

Almost surely, 2212202231203130 is an apocalyptic number.

212202231203130 is an abundant number, since it is smaller than the sum of its proper divisors (377478934560966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212202231203130 is a wasteful number, since it uses less digits than its factorization.

212202231203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31964712.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212202231203130 its reverse (31302132202212), we get a palindrome (243504363405342).

The spelling of 212202231203130 in words is "two hundred twelve trillion, two hundred two billion, two hundred thirty-one million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 101 105 202 210 303 313 505 606 626 707 939 1010 1414 1515 1565 1878 2121 2191 3030 3130 3535 4242 4382 4695 6573 7070 9390 10605 10955 13146 21210 21910 31613 32865 63226 65730 94839 158065 189678 221291 316130 442582 474195 663873 948390 1106455 1327746 2212910 3319365 6638730 31964281 63928562 95892843 159821405 191785686 223749967 319642810 447499934 479464215 671249901 958928430 1118749835 1342499802 2237499670 3228392381 3356249505 6456784762 6712499010 9685177143 10004819953 16141961905 19370354286 20009639906 22598746667 30014459859 32283923810 45197493334 48425885715 50024099765 60028919718 67796240001 70033739671 96851771430 100048199530 112993733335 135592480002 140067479342 150072299295 210101219013 225987466670 300144598590 338981200005 350168698355 420202438026 677962400010 700337396710 1010486815253 1050506095065 2020973630506 2101012190130 3031460445759 5052434076265 6062920891518 7073407706771 10104868152530 14146815413542 15157302228795 21220223120313 30314604457590 35367038533855 42440446240626 70734077067710 106101115601565 212202231203130