20200102212212 has 48 divisors (see below), whose sum is σ = 38822885902080. Its totient is φ = 9138921687168.

The previous prime is 20200102212197. The next prime is 20200102212247. The reversal of 20200102212212 is 21221220100202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282662 + ... + 6362397.

It is an arithmetic number, because the mean of its divisors is an integer number (808810122960).

Almost surely, 2^{20200102212212} is an apocalyptic number.

It is an amenable number.

20200102212212 is a deficient number, since it is larger than the sum of its proper divisors (18622783689868).

20200102212212 is a wasteful number, since it uses less digits than its factorization.

20200102212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6646232 (or 6646230 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20200102212212 its reverse (21221220100202), we get a palindrome (41421322312414).

The spelling of 20200102212212 in words is "twenty trillion, two hundred billion, one hundred two million, two hundred twelve thousand, two hundred twelve".