20012200102212 has 24 divisors (see below), whose sum is σ = 46695911786496. Its totient is φ = 6670622193888.

The previous prime is 20012200102207. The next prime is 20012200102243. The reversal of 20012200102212 is 21220100221002.

It is a junction number, because it is equal to n+sod(n) for n = 20012200102191 and 20012200102200.

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, 13145028 + ... + 14588219.

It is an arithmetic number, because the mean of its divisors is an integer number (1945662991104).

Almost surely, 2^{20012200102212} is an apocalyptic number.

It is an amenable number.

20012200102212 is an abundant number, since it is smaller than the sum of its proper divisors (26683711684284).

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

20012200102212 is a wasteful number, since it uses less digits than its factorization.

20012200102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27793387 (or 27793385 counting only the distinct ones).

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

Adding to 20012200102212 its reverse (21220100221002), we get a palindrome (41232300323214).

The spelling of 20012200102212 in words is "twenty trillion, twelve billion, two hundred million, one hundred two thousand, two hundred twelve".