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10222210131 = 374311320277
BaseRepresentation
bin10011000010100101…
…01000110001010011
3222101101220002010020
421201102220301103
5131413341211011
64410201234523
7511213231620
oct114122506123
928341802106
1010222210131
114376197851
121b93492a43
13c6ba4cb63
146cd887347
153ec653006
hex2614a8c53

10222210131 has 16 divisors (see below), whose sum is σ = 15938951424. Its totient is φ = 5705419104.

The previous prime is 10222210129. The next prime is 10222210133. The reversal of 10222210131 is 13101222201.

It is an interprime number because it is at equal distance from previous prime (10222210129) and next prime (10222210133).

It is not a de Polignac number, because 10222210131 - 21 = 10222210129 is a prime.

It is a super-2 number, since 2×102222101312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10222210131.

It is not an unprimeable number, because it can be changed into a prime (10222210133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5659236 + ... + 5661041.

It is an arithmetic number, because the mean of its divisors is an integer number (996184464).

Almost surely, 210222210131 is an apocalyptic number.

10222210131 is a deficient number, since it is larger than the sum of its proper divisors (5716741293).

10222210131 is a wasteful number, since it uses less digits than its factorization.

10222210131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11320330.

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

Adding to 10222210131 its reverse (13101222201), we get a palindrome (23323432332).

The spelling of 10222210131 in words is "ten billion, two hundred twenty-two million, two hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 7 21 43 129 301 903 11320277 33960831 79241939 237725817 486771911 1460315733 3407403377 10222210131