122220022002 has 32 divisors (see below), whose sum is σ = 263256473088. Its totient is φ = 37604253696.

The previous prime is 122220021983. The next prime is 122220022009. The reversal of 122220022002 is 200220022221.

It is not an unprimeable number, because it can be changed into a prime (122220022009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2813983 + ... + 2857085.

It is an arithmetic number, because the mean of its divisors is an integer number (8226764784).

Almost surely, 2^122220022002 is an apocalyptic number.

122220022002 is an abundant number, since it is smaller than the sum of its proper divisors (141036451086).

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

122220022002 is a wasteful number, since it uses less digits than its factorization.

122220022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79474.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 122220022002 its reverse (200220022221), we get a palindrome (322440044223).

The spelling of 122220022002 in words is "one hundred twenty-two billion, two hundred twenty million, twenty-two thousand, two".