20102220020102 has 8 divisors (see below), whose sum is σ = 32894541851112. Its totient is φ = 9137372736400.

The previous prime is 20102220020101. The next prime is 20102220020167. The reversal of 20102220020102 is 20102002220102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102220020101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456868636799 + ... + 456868636842.

It is an arithmetic number, because the mean of its divisors is an integer number (4111817731389).

Almost surely, 2^{20102220020102} is an apocalyptic number.

20102220020102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20102220020102 is a deficient number, since it is larger than the sum of its proper divisors (12792321831010).

20102220020102 is a wasteful number, since it uses less digits than its factorization.

20102220020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913737273654.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20102220020102 its reverse (20102002220102), we get a palindrome (40204222240204).

The spelling of 20102220020102 in words is "twenty trillion, one hundred two billion, two hundred twenty million, twenty thousand, one hundred two".