10522513620442 has 16 divisors (see below), whose sum is σ = 15794745337800. Its totient is φ = 5257599117120.

The previous prime is 10522513620383. The next prime is 10522513620449. The reversal of 10522513620442 is 24402631522501.

It can be written as a sum of positive squares in 4 ways, for example, as 6435004166361 + 4087509454081 = 2536731^2 + 2021759^2 .

It is a super-2 number, since 2×10522513620442² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10522513620449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35867592 + ... + 36159772.

Almost surely, 2^{10522513620442} is an apocalyptic number.

10522513620442 is a deficient number, since it is larger than the sum of its proper divisors (5272231717358).

10522513620442 is a wasteful number, since it uses less digits than its factorization.

10522513620442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304641.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 10522513620442 in words is "ten trillion, five hundred twenty-two billion, five hundred thirteen million, six hundred twenty thousand, four hundred forty-two".