10202556445 has 16 divisors (see below), whose sum is σ = 13130605440. Its totient is φ = 7586564544.

The previous prime is 10202556437. The next prime is 10202556457. The reversal of 10202556445 is 54465520201.

It is a cyclic number.

It is not a de Polignac number, because 10202556445 - 2³ = 10202556437 is a prime.

It is a super-2 number, since 2×10202556445² (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 10202556445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008129 + ... + 1018198.

It is an arithmetic number, because the mean of its divisors is an integer number (820662840).

Almost surely, 2^10202556445 is an apocalyptic number.

It is an amenable number.

10202556445 is a deficient number, since it is larger than the sum of its proper divisors (2928048995).

10202556445 is a wasteful number, since it uses less digits than its factorization.

10202556445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026404.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 10202556445 in words is "ten billion, two hundred two million, five hundred fifty-six thousand, four hundred forty-five".