10022440402 has 16 divisors (see below), whose sum is σ = 16385160960. Its totient is φ = 4570008912.

The previous prime is 10022440391. The next prime is 10022440403. The reversal of 10022440402 is 20404422001.

It is a super-2 number, since 2×10022440402² (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 10022440402.

It is not an unprimeable number, because it can be changed into a prime (10022440403) 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, 2320002 + ... + 2324317.

It is an arithmetic number, because the mean of its divisors is an integer number (1024072560).

Almost surely, 2^10022440402 is an apocalyptic number.

10022440402 is a deficient number, since it is larger than the sum of its proper divisors (6362720558).

10022440402 is a wasteful number, since it uses less digits than its factorization.

10022440402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4644417.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 10022440402 its reverse (20404422001), we get a palindrome (30426862403).

The spelling of 10022440402 in words is "ten billion, twenty-two million, four hundred forty thousand, four hundred two".