220212212021092 has 24 divisors (see below), whose sum is σ = 386264067751800. Its totient is φ = 109851053354496.

The previous prime is 220212212021027. The next prime is 220212212021093. The reversal of 220212212021092 is 290120212212022.

It can be written as a sum of positive squares in 4 ways, for example, as 1083876716836 + 219128335304256 = 1041094^2 + 14802984^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220212212021092.

It is not an unprimeable number, because it can be changed into a prime (220212212021093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311249034 + ... + 311955742.

It is an arithmetic number, because the mean of its divisors is an integer number (16094336156325).

Almost surely, 2^{220212212021092} is an apocalyptic number.

It is an amenable number.

220212212021092 is a deficient number, since it is larger than the sum of its proper divisors (166051855730708).

220212212021092 is a wasteful number, since it uses less digits than its factorization.

220212212021092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887055 (or 887053 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The spelling of 220212212021092 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twelve million, twenty-one thousand, ninety-two".