30212210221122 has 32 divisors (see below), whose sum is σ = 60867269135424. Its totient is φ = 9996932960000.

The previous prime is 30212210221049. The next prime is 30212210221139. The reversal of 30212210221122 is 22112201221203.

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, 28287622 + ... + 29336222.

It is an arithmetic number, because the mean of its divisors is an integer number (1902102160482).

Almost surely, 2^{30212210221122} is an apocalyptic number.

30212210221122 is an abundant number, since it is smaller than the sum of its proper divisors (30655058914302).

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

30212210221122 is a wasteful number, since it uses less digits than its factorization.

30212210221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083794.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 30212210221122 its reverse (22112201221203), we get a palindrome (52324411442325).

The spelling of 30212210221122 in words is "thirty trillion, two hundred twelve billion, two hundred ten million, two hundred twenty-one thousand, one hundred twenty-two".