10020022402 has 32 divisors (see below), whose sum is σ = 16546489344. Its totient is φ = 4521873600.

The previous prime is 10020022393. The next prime is 10020022409. The reversal of 10020022402 is 20422002001.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (10020022409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1500952 + ... + 1507612.

It is an arithmetic number, because the mean of its divisors is an integer number (517077792).

Almost surely, 2^10020022402 is an apocalyptic number.

10020022402 is a deficient number, since it is larger than the sum of its proper divisors (6526466942).

10020022402 is a wasteful number, since it uses less digits than its factorization.

10020022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7954.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 10020022402 its reverse (20422002001), we get a palindrome (30442024403).

The spelling of 10020022402 in words is "ten billion, twenty million, twenty-two thousand, four hundred two".