1022355310212 has 36 divisors (see below), whose sum is σ = 2586823228080. Its totient is φ = 340450660272.

The previous prime is 1022355310091. The next prime is 1022355310357. The reversal of 1022355310212 is 2120135532201.

1022355310212 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 3 + 553 + 102 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13897938 + ... + 13971305.

It is an arithmetic number, because the mean of its divisors is an integer number (71856200780).

Almost surely, 2^{1022355310212} is an apocalyptic number.

1022355310212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022355310212 is an abundant number, since it is smaller than the sum of its proper divisors (1564467917868).

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

1022355310212 is a wasteful number, since it uses less digits than its factorization.

1022355310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27870272 (or 27870267 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 1022355310212 in words is "one trillion, twenty-two billion, three hundred fifty-five million, three hundred ten thousand, two hundred twelve".