220122201100004 has 24 divisors (see below), whose sum is σ = 440306910673728. Its totient is φ = 94324691512800.

The previous prime is 220122201099967. The next prime is 220122201100037. The reversal of 220122201100004 is 400001102221022.

It is a super-2 number, since 2×220122201100004² (a number of 29 digits) contains 22 as substring.

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, 557910647 + ... + 558305054.

It is an arithmetic number, because the mean of its divisors is an integer number (18346121278072).

Almost surely, 2^{220122201100004} is an apocalyptic number.

It is an amenable number.

220122201100004 is an abundant number, since it is smaller than the sum of its proper divisors (220184709573724).

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

220122201100004 is a wasteful number, since it uses less digits than its factorization.

220122201100004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116222755 (or 1116222753 counting only the distinct ones).

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

Adding to 220122201100004 its reverse (400001102221022), we get a palindrome (620123303321026).

The spelling of 220122201100004 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred one million, one hundred thousand, four".