20102322002 has 32 divisors (see below), whose sum is σ = 34954137984. Its totient is φ = 8492169600.

The previous prime is 20102321983. The next prime is 20102322011. The reversal of 20102322002 is 20022320102.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 2050352 + ... + 2060132.

It is an arithmetic number, because the mean of its divisors is an integer number (1092316812).

Almost surely, 2^20102322002 is an apocalyptic number.

20102322002 is a deficient number, since it is larger than the sum of its proper divisors (14851815982).

20102322002 is a wasteful number, since it uses less digits than its factorization.

20102322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11874.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20102322002 its reverse (20022320102), we get a palindrome (40124642104).

The spelling of 20102322002 in words is "twenty billion, one hundred two million, three hundred twenty-two thousand, two".