20000212221102 has 16 divisors (see below), whose sum is σ = 41081516995152. Its totient is φ = 6486555314880.

The previous prime is 20000212221047. The next prime is 20000212221181. The reversal of 20000212221102 is 20112221200002.

It is a super-2 number, since 2×20000212221102² (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 7 ways as a sum of consecutive naturals, for example, 45045522799 + ... + 45045523242.

It is an arithmetic number, because the mean of its divisors is an integer number (2567594812197).

Almost surely, 2^{20000212221102} is an apocalyptic number.

20000212221102 is an abundant number, since it is smaller than the sum of its proper divisors (21081304774050).

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

20000212221102 is a wasteful number, since it uses less digits than its factorization.

20000212221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90091046083.

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

Adding to 20000212221102 its reverse (20112221200002), we get a palindrome (40112433421104).

The spelling of 20000212221102 in words is "twenty trillion, two hundred twelve million, two hundred twenty-one thousand, one hundred two".