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10100222212 = 224875184919
BaseRepresentation
bin10010110100000010…
…10010100100000100
3222001220100110011011
421122001102210010
5131141124102322
64350122452004
7505202320663
oct113201224404
928056313134
1010100222212
114313348493
121b5a664004
13c4c6ab162
146bb5b0dda
153e1aa8677
hex25a052904

10100222212 has 12 divisors (see below), whose sum is σ = 17711686720. Its totient is φ = 5039740296.

The previous prime is 10100222207. The next prime is 10100222219. The reversal of 10100222212 is 21222200101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10100222192 and 10100222201.

It is not an unprimeable number, because it can be changed into a prime (10100222219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2590512 + ... + 2594407.

Almost surely, 210100222212 is an apocalyptic number.

It is an amenable number.

10100222212 is a deficient number, since it is larger than the sum of its proper divisors (7611464508).

10100222212 is a wasteful number, since it uses less digits than its factorization.

10100222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185410 (or 5185408 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10100222212 its reverse (21222200101), we get a palindrome (31322422313).

The spelling of 10100222212 in words is "ten billion, one hundred million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 487 974 1948 5184919 10369838 20739676 2525055553 5050111106 10100222212