1022200122112 has 36 divisors (see below), whose sum is σ = 2197361687920. Its totient is φ = 471784670208.

The previous prime is 1022200122103. The next prime is 1022200122161. The reversal of 1022200122112 is 2112210022201.

It is a happy number.

1022200122112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1022200122112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153572412 + ... + 153579067.

Almost surely, 2^{1022200122112} is an apocalyptic number.

It is an amenable number.

1022200122112 is an abundant number, since it is smaller than the sum of its proper divisors (1175161565808).

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

1022200122112 is an equidigital number, since it uses as much as digits as its factorization.

1022200122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307151508 (or 307151494 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1022200122112 its reverse (2112210022201), we get a palindrome (3134410144313).

The spelling of 1022200122112 in words is "one trillion, twenty-two billion, two hundred million, one hundred twenty-two thousand, one hundred twelve".