122200000002 has 16 divisors (see below), whose sum is σ = 271555555680. Its totient is φ = 40733333316.

The previous prime is 122199999983. The next prime is 122200000007. The reversal of 122200000002 is 200000002221.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a self number, because there is not a number n which added to its sum of digits gives 122200000002.

It is not an unprimeable number, because it can be changed into a prime (122200000007) 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, 1131481428 + ... + 1131481535.

It is an arithmetic number, because the mean of its divisors is an integer number (16972222230).

Almost surely, 2^122200000002 is an apocalyptic number.

122200000002 is an abundant number, since it is smaller than the sum of its proper divisors (149355555678).

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

122200000002 is a wasteful number, since it uses less digits than its factorization.

122200000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262962974 (or 2262962968 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 122200000002 its reverse (200000002221), we get a palindrome (322200002223).

The spelling of 122200000002 in words is "one hundred twenty-two billion, two hundred million, two", and thus it is an aban number.