1022212210122 has 32 divisors (see below), whose sum is σ = 2391139675200. Its totient is φ = 322803855504.

The previous prime is 1022212210111. The next prime is 1022212210171. The reversal of 1022212210122 is 2210122122201.

It is a happy number.

1022212210122 is a `hidden beast` number, since 102 + 221 + 221 + 0 + 122 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1022212210095 and 1022212210104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498153073 + ... + 498155124.

It is an arithmetic number, because the mean of its divisors is an integer number (74723114850).

Almost surely, 2^{1022212210122} is an apocalyptic number.

1022212210122 is an abundant number, since it is smaller than the sum of its proper divisors (1368927465078).

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

1022212210122 is a wasteful number, since it uses less digits than its factorization.

1022212210122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996308227 (or 996308221 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1022212210122 its reverse (2210122122201), we get a palindrome (3232334332323).

The spelling of 1022212210122 in words is "one trillion, twenty-two billion, two hundred twelve million, two hundred ten thousand, one hundred twenty-two".