202221011200004 has 48 divisors (see below), whose sum is σ = 354910840124400. Its totient is φ = 100818362534400.

The previous prime is 202221011199967. The next prime is 202221011200099. The reversal of 202221011200004 is 400002110122202.

It can be written as a sum of positive squares in 8 ways, for example, as 15021205518400 + 187199805681604 = 3875720^2 + 13682098^2 .

It is a super-4 number, since 4×202221011200004⁴ (a number of 58 digits) contains 4444 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, 8784186014 + ... + 8784209034.

It is an arithmetic number, because the mean of its divisors is an integer number (7393975835925).

Almost surely, 2^{202221011200004} is an apocalyptic number.

It is an amenable number.

202221011200004 is a deficient number, since it is larger than the sum of its proper divisors (152689828924396).

202221011200004 is a wasteful number, since it uses less digits than its factorization.

202221011200004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27624 (or 27622 counting only the distinct ones).

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

Adding to 202221011200004 its reverse (400002110122202), we get a palindrome (602223121322206).

The spelling of 202221011200004 in words is "two hundred two trillion, two hundred twenty-one billion, eleven million, two hundred thousand, four".