212200220102 has 16 divisors (see below), whose sum is σ = 345818471040. Its totient is φ = 97071848832.

The previous prime is 212200220093. The next prime is 212200220129. The reversal of 212200220102 is 201022002212.

212200220102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212200220102² (a number of 23 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, 36110102 + ... + 36115977.

It is an arithmetic number, because the mean of its divisors is an integer number (21613654440).

Almost surely, 2^212200220102 is an apocalyptic number.

212200220102 is a deficient number, since it is larger than the sum of its proper divisors (133618250938).

212200220102 is a wasteful number, since it uses less digits than its factorization.

212200220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72226207.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212200220102 its reverse (201022002212), we get a palindrome (413222222314).

The spelling of 212200220102 in words is "two hundred twelve billion, two hundred million, two hundred twenty thousand, one hundred two".