202221848648 has 16 divisors (see below), whose sum is σ = 399122070000. Its totient is φ = 95789296656.

The previous prime is 202221848639. The next prime is 202221848659. The reversal of 202221848648 is 846848122202.

It is a super-2 number, since 2×202221848648² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665203298 + ... + 665203601.

It is an arithmetic number, because the mean of its divisors is an integer number (24945129375).

Almost surely, 2^202221848648 is an apocalyptic number.

It is an amenable number.

202221848648 is a deficient number, since it is larger than the sum of its proper divisors (196900221352).

202221848648 is a wasteful number, since it uses less digits than its factorization.

202221848648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330406924 (or 1330406920 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 47.

The spelling of 202221848648 in words is "two hundred two billion, two hundred twenty-one million, eight hundred forty-eight thousand, six hundred forty-eight".