122210221002 has 64 divisors (see below), whose sum is σ = 255518323200. Its totient is φ = 38927753280.

The previous prime is 122210220961. The next prime is 122210221087. The reversal of 122210221002 is 200122012221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16486677 + ... + 16494087.

It is an arithmetic number, because the mean of its divisors is an integer number (3992473800).

Almost surely, 2^122210221002 is an apocalyptic number.

122210221002 is an abundant number, since it is smaller than the sum of its proper divisors (133308102198).

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

122210221002 is a wasteful number, since it uses less digits than its factorization.

122210221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8771.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122210221002 its reverse (200122012221), we get a palindrome (322332233223).

The spelling of 122210221002 in words is "one hundred twenty-two billion, two hundred ten million, two hundred twenty-one thousand, two".