220122202121002 has 16 divisors (see below), whose sum is σ = 335111940678240. Its totient is φ = 108418227076368.

The previous prime is 220122202120907. The next prime is 220122202121021. The reversal of 220122202121002 is 200121202221022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147702024 + ... + 149184892.

It is an arithmetic number, because the mean of its divisors is an integer number (20944496292390).

Almost surely, 2^{220122202121002} is an apocalyptic number.

220122202121002 is a deficient number, since it is larger than the sum of its proper divisors (114989738557238).

220122202121002 is a wasteful number, since it uses less digits than its factorization.

220122202121002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590725.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220122202121002 its reverse (200121202221022), we get a palindrome (420243404342024).

The spelling of 220122202121002 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty-one thousand, two".