20002212100102 has 32 divisors (see below), whose sum is σ = 30783221064288. Its totient is φ = 9744514154496.

The previous prime is 20002212100049. The next prime is 20002212100103. The reversal of 20002212100102 is 20100121220002.

It is a happy number.

It is a super-2 number, since 2×20002212100102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002212100103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21604198 + ... + 22511014.

It is an arithmetic number, because the mean of its divisors is an integer number (961975658259).

Almost surely, 2^{20002212100102} is an apocalyptic number.

20002212100102 is a deficient number, since it is larger than the sum of its proper divisors (10781008964186).

20002212100102 is a wasteful number, since it uses less digits than its factorization.

20002212100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908680.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20002212100102 its reverse (20100121220002), we get a palindrome (40102333320104).

The spelling of 20002212100102 in words is "twenty trillion, two billion, two hundred twelve million, one hundred thousand, one hundred two".