120022100212 has 48 divisors (see below), whose sum is σ = 247870264320. Its totient is φ = 49762137600.

The previous prime is 120022100167. The next prime is 120022100269. The reversal of 120022100212 is 212001220021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120022100192 and 120022100201.

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, 2774364 + ... + 2817292.

It is an arithmetic number, because the mean of its divisors is an integer number (5163963840).

Almost surely, 2^120022100212 is an apocalyptic number.

It is an amenable number.

120022100212 is an abundant number, since it is smaller than the sum of its proper divisors (127848164108).

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

120022100212 is a wasteful number, since it uses less digits than its factorization.

120022100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46192 (or 46190 counting only the distinct ones).

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

Adding to 120022100212 its reverse (212001220021), we get a palindrome (332023320233).

The spelling of 120022100212 in words is "one hundred twenty billion, twenty-two million, one hundred thousand, two hundred twelve".