22020002102 has 48 divisors (see below), whose sum is σ = 39394878768. Its totient is φ = 9198766080.

The previous prime is 22020002099. The next prime is 22020002111. The reversal of 22020002102 is 20120002022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7017878 + ... + 7021014.

It is an arithmetic number, because the mean of its divisors is an integer number (820726641).

Almost surely, 2^22020002102 is an apocalyptic number.

22020002102 is a deficient number, since it is larger than the sum of its proper divisors (17374876666).

22020002102 is a wasteful number, since it uses less digits than its factorization.

22020002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941 (or 4934 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22020002102 its reverse (20120002022), we get a palindrome (42140004124).

The spelling of 22020002102 in words is "twenty-two billion, twenty million, two thousand, one hundred two".