13220020102 has 16 divisors (see below), whose sum is σ = 20035137024. Its totient is φ = 6541965000.

The previous prime is 13220019997. The next prime is 13220020103. The reversal of 13220020102 is 20102002231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220020103) 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, 1077 + ... + 162607.

It is an arithmetic number, because the mean of its divisors is an integer number (1252196064).

Almost surely, 2^13220020102 is an apocalyptic number.

13220020102 is a deficient number, since it is larger than the sum of its proper divisors (6815116922).

13220020102 is a wasteful number, since it uses less digits than its factorization.

13220020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161955.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 13220020102 its reverse (20102002231), we get a palindrome (33322022333).

The spelling of 13220020102 in words is "thirteen billion, two hundred twenty million, twenty thousand, one hundred two".