122021222002 has 32 divisors (see below), whose sum is σ = 186434740800. Its totient is φ = 59890114368.

The previous prime is 122021221969. The next prime is 122021222117. The reversal of 122021222002 is 200222120221.

It is a super-2 number, since 2×122021222002² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8920024 + ... + 8933692.

It is an arithmetic number, because the mean of its divisors is an integer number (5826085650).

Almost surely, 2^122021222002 is an apocalyptic number.

122021222002 is a deficient number, since it is larger than the sum of its proper divisors (64413518798).

122021222002 is a wasteful number, since it uses less digits than its factorization.

122021222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14170.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122021222002 its reverse (200222120221), we get a palindrome (322243342223).

The spelling of 122021222002 in words is "one hundred twenty-two billion, twenty-one million, two hundred twenty-two thousand, two".