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1202012213010 = 23572817695383
BaseRepresentation
bin10001011111011101100…
…000101100111100010010
311020220121022001010022020
4101133131200230330102
5124143210111304020
62320110301152310
7152561661142200
oct21373540547422
94226538033266
101202012213010
11423852615554
12174b5b55b696
1389470449cab
144226b882070
15214016b1c40
hex117dd82cf12

1202012213010 has 48 divisors (see below), whose sum is σ = 3355821855936. Its totient is φ = 274745648352.

The previous prime is 1202012212981. The next prime is 1202012213099. The reversal of 1202012213010 is 103122102021.

It is a super-2 number, since 2×12020122130102 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408846222 + ... + 408849161.

It is an arithmetic number, because the mean of its divisors is an integer number (69912955332).

Almost surely, 21202012213010 is an apocalyptic number.

1202012213010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202012213010 is an abundant number, since it is smaller than the sum of its proper divisors (2153809642926).

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

1202012213010 is a wasteful number, since it uses less digits than its factorization.

1202012213010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817695407 (or 817695400 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1202012213010 its reverse (103122102021), we get a palindrome (1305134315031).

The spelling of 1202012213010 in words is "one trillion, two hundred two billion, twelve million, two hundred thirteen thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 817695383 1635390766 2453086149 4088476915 4906172298 5723867681 8176953830 11447735362 12265430745 17171603043 24530861490 28619338405 34343206086 40067073767 57238676810 80134147534 85858015215 120201221301 171716030430 200335368835 240402442602 400670737670 601006106505 1202012213010