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20200101220211 = 1125331715836277
BaseRepresentation
bin1001001011111001100111…
…10110111000111101110011
32122112002222210012201011212
410211330303312320331303
510121424301403021321
6110543444241430335
74153260224232353
oct445746366707563
978462883181155
1020200101220211
1164888a6583500
122322ab903b3ab
13b36b27582c13
144db99396ab63
152506b715155b
hex125f33db8f73

20200101220211 has 48 divisors (see below), whose sum is σ = 22711666868352. Its totient is φ = 17946200912640.

The previous prime is 20200101220207. The next prime is 20200101220219. The reversal of 20200101220211 is 11202210100202.

It is not a de Polignac number, because 20200101220211 - 22 = 20200101220207 is a prime.

It is a super-2 number, since 2×202001012202112 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20200101220219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3218110805 + ... + 3218117081.

It is an arithmetic number, because the mean of its divisors is an integer number (473159726424).

Almost surely, 220200101220211 is an apocalyptic number.

20200101220211 is a deficient number, since it is larger than the sum of its proper divisors (2511565648141).

20200101220211 is a wasteful number, since it uses less digits than its factorization.

20200101220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8252 (or 8241 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20200101220211 its reverse (11202210100202), we get a palindrome (31402311320413).

The spelling of 20200101220211 in words is "twenty trillion, two hundred billion, one hundred one million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 11 53 121 317 583 1583 3487 6277 6413 16801 17413 38357 69047 83899 184811 191543 332681 501811 759517 922889 1989809 2032921 3659491 5519921 9936491 10151779 21887899 26595983 40254401 60719131 105459877 109301401 240766889 292555813 526634023 1160058647 1202315411 3149867647 3218113943 5792974253 12760645117 34648544117 63722716783 166942985291 381133985287 1836372838201 20200101220211