220122121020002 has 16 divisors (see below), whose sum is σ = 336078383688000. Its totient is φ = 108107518446480.

The previous prime is 220122121019909. The next prime is 220122121020037. The reversal of 220122121020002 is 200020121221022.

It is a happy number.

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, 2881292252 + ... + 2881368647.

It is an arithmetic number, because the mean of its divisors is an integer number (21004898980500).

Almost surely, 2^{220122121020002} is an apocalyptic number.

220122121020002 is a deficient number, since it is larger than the sum of its proper divisors (115956262667998).

220122121020002 is a wasteful number, since it uses less digits than its factorization.

220122121020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5762661241.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 220122121020002 its reverse (200020121221022), we get a palindrome (420142242241024).

The spelling of 220122121020002 in words is "two hundred twenty trillion, one hundred twenty-two billion, one hundred twenty-one million, twenty thousand, two".