202223221000 has 64 divisors (see below), whose sum is σ = 473269754880. Its totient is φ = 80877764800.

The previous prime is 202223220989. The next prime is 202223221019. The reversal of 202223221000 is 122322202.

It is a super-2 number, since 2×202223221000² (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 15 ways as a sum of consecutive naturals, for example, 12098649 + ... + 12115351.

It is an arithmetic number, because the mean of its divisors is an integer number (7394839920).

Almost surely, 2^202223221000 is an apocalyptic number.

202223221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202223221000 is an abundant number, since it is smaller than the sum of its proper divisors (271046533880).

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

202223221000 is a wasteful number, since it uses less digits than its factorization.

202223221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28831 (or 28817 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 202223221000 its reverse (122322202), we get a palindrome (202345543202).

The spelling of 202223221000 in words is "two hundred two billion, two hundred twenty-three million, two hundred twenty-one thousand".