20010022002102 has 48 divisors (see below), whose sum is σ = 43994238520176. Its totient is φ = 6062917344000.

The previous prime is 20010022002083. The next prime is 20010022002167. The reversal of 20010022002102 is 20120022001002.

It is a super-2 number, since 2×20010022002102² (a number of 27 digits) contains 22 as substring.

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, 4436602 + ... + 7726802.

It is an arithmetic number, because the mean of its divisors is an integer number (916546635837).

Almost surely, 2^{20010022002102} is an apocalyptic number.

20010022002102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20010022002102 is an abundant number, since it is smaller than the sum of its proper divisors (23984216518074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20010022002102 is a wasteful number, since it uses less digits than its factorization.

20010022002102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298605 (or 3298594 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20010022002102 its reverse (20120022001002), we get a palindrome (40130044003104).

The spelling of 20010022002102 in words is "twenty trillion, ten billion, twenty-two million, two thousand, one hundred two".