10212722514 has 20 divisors (see below), whose sum is σ = 22884063774. Its totient is φ = 3404240784.

The previous prime is 10212722489. The next prime is 10212722521. The reversal of 10212722514 is 41522721201.

It is a happy number.

10212722514 is a `hidden beast` number, since 1 + 0 + 2 + 127 + 22 + 514 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10206050625 + 6671889 = 101025^2 + 2583^2 .

It is a super-2 number, since 2×10212722514² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31520587 + ... + 31520910.

Almost surely, 2^10212722514 is an apocalyptic number.

10212722514 is an abundant number, since it is smaller than the sum of its proper divisors (12671341260).

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

10212722514 is an equidigital number, since it uses as much as digits as its factorization.

10212722514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63041511 (or 63041502 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The spelling of 10212722514 in words is "ten billion, two hundred twelve million, seven hundred twenty-two thousand, five hundred fourteen".