10220534402 has 16 divisors (see below), whose sum is σ = 17481276792. Its totient is φ = 4439688960.

The previous prime is 10220534399. The next prime is 10220534411. The reversal of 10220534402 is 20443502201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5855157361 + 4365377041 = 76519^2 + 66071^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11561249 + ... + 11562132.

Almost surely, 2^10220534402 is an apocalyptic number.

10220534402 is a deficient number, since it is larger than the sum of its proper divisors (7260742390).

10220534402 is a wasteful number, since it uses less digits than its factorization.

10220534402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23123413.

The product of its (nonzero) digits is 1920, while the sum is 23.

The spelling of 10220534402 in words is "ten billion, two hundred twenty million, five hundred thirty-four thousand, four hundred two".