232020221000 has 32 divisors (see below), whose sum is σ = 542927319480. Its totient is φ = 92808088000.

The previous prime is 232020220987. The next prime is 232020221093. The reversal of 232020221000 is 122020232.

It can be written as a sum of positive squares in 4 ways, for example, as 128911157764 + 103109063236 = 359042^2 + 321106^2 .

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, 116009111 + ... + 116011110.

Almost surely, 2^232020221000 is an apocalyptic number.

232020221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232020221000 is an abundant number, since it is smaller than the sum of its proper divisors (310907098480).

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

232020221000 is a wasteful number, since it uses less digits than its factorization.

232020221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232020242 (or 232020228 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 232020221000 its reverse (122020232), we get a palindrome (232142241232).

The spelling of 232020221000 in words is "two hundred thirty-two billion, twenty million, two hundred twenty-one thousand".