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10211102212 = 224007637079
BaseRepresentation
bin10011000001010000…
…10000111000000100
3222100121222201220211
421200220100320010
5131403020232322
64405123205204
7511016636203
oct114050207004
928317881824
1010211102212
11436a9a0253
121b8b816804
13c69660c1c
146cc1d523a
153eb6abb77
hex260a10e04

10211102212 has 12 divisors (see below), whose sum is σ = 17873916480. Its totient is φ = 5104268936.

The previous prime is 10211102197. The next prime is 10211102263. The reversal of 10211102212 is 21220111201.

It is a super-2 number, since 2×102111022122 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10211102192 and 10211102201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302512 + ... + 334567.

It is an arithmetic number, because the mean of its divisors is an integer number (1489493040).

Almost surely, 210211102212 is an apocalyptic number.

It is an amenable number.

10211102212 is a deficient number, since it is larger than the sum of its proper divisors (7662814268).

10211102212 is a wasteful number, since it uses less digits than its factorization.

10211102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641090 (or 641088 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10211102212 its reverse (21220111201), we get a palindrome (31431213413).

The spelling of 10211102212 in words is "ten billion, two hundred eleven million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 4007 8014 16028 637079 1274158 2548316 2552775553 5105551106 10211102212