2022221012004 has 72 divisors (see below), whose sum is σ = 5231105591712. Its totient is φ = 658334234880.

The previous prime is 2022221011997. The next prime is 2022221012023. The reversal of 2022221012004 is 4002101222202.

It is a super-3 number, since 3×2022221012004³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17656684 + ... + 17770844.

Almost surely, 2^{2022221012004} is an apocalyptic number.

It is an amenable number.

2022221012004 is an abundant number, since it is smaller than the sum of its proper divisors (3208884579708).

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

2022221012004 is a wasteful number, since it uses less digits than its factorization.

2022221012004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125657 (or 125652 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2022221012004 its reverse (4002101222202), we get a palindrome (6024322234206).

The spelling of 2022221012004 in words is "two trillion, twenty-two billion, two hundred twenty-one million, twelve thousand, four".