20020012212102 has 24 divisors (see below), whose sum is σ = 46577171269656. Its totient is φ = 5720003489088.

The previous prime is 20020012212089. The next prime is 20020012212173. The reversal of 20020012212102 is 20121221002002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34047639523 + ... + 34047640110.

It is an arithmetic number, because the mean of its divisors is an integer number (1940715469569).

Almost surely, 2^{20020012212102} is an apocalyptic number.

20020012212102 is an abundant number, since it is smaller than the sum of its proper divisors (26557159057554).

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

20020012212102 is a wasteful number, since it uses less digits than its factorization.

20020012212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68095279652 (or 68095279645 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20020012212102 its reverse (20121221002002), we get a palindrome (40141233214104).

The spelling of 20020012212102 in words is "twenty trillion, twenty billion, twelve million, two hundred twelve thousand, one hundred two".