122202101110212 has 72 divisors (see below), whose sum is σ = 327275135021016. Its totient is φ = 38313907559424.

The previous prime is 122202101110207. The next prime is 122202101110273. The reversal of 122202101110212 is 212011101202221.

122202101110212 is a `hidden beast` number, since 1 + 2 + 220 + 210 + 11 + 10 + 212 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4502688778116 + 117699412332096 = 2121954^2 + 10848936^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61538803 + ... + 63493530.

It is an arithmetic number, because the mean of its divisors is an integer number (4545487986403).

Almost surely, 2^{122202101110212} is an apocalyptic number.

122202101110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122202101110212 is an abundant number, since it is smaller than the sum of its proper divisors (205073033910804).

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

122202101110212 is a wasteful number, since it uses less digits than its factorization.

122202101110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125033957 (or 125033952 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 122202101110212 its reverse (212011101202221), we get a palindrome (334213202312433).

The spelling of 122202101110212 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred one million, one hundred ten thousand, two hundred twelve".