212200120221110 has 96 divisors (see below), whose sum is σ = 454774027957920. Its totient is φ = 71043623659008.

The previous prime is 212200120221101. The next prime is 212200120221139. The reversal of 212200120221110 is 11122021002212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78676586 + ... + 81328994.

It is an arithmetic number, because the mean of its divisors is an integer number (4737229457895).

Almost surely, 2^{212200120221110} is an apocalyptic number.

212200120221110 is an abundant number, since it is smaller than the sum of its proper divisors (242573907736810).

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

212200120221110 is a wasteful number, since it uses less digits than its factorization.

212200120221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2656270 (or 2656263 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212200120221110 its reverse (11122021002212), we get a palindrome (223322141223322).

The spelling of 212200120221110 in words is "two hundred twelve trillion, two hundred billion, one hundred twenty million, two hundred twenty-one thousand, one hundred ten".