220222021000 has 32 divisors (see below), whose sum is σ = 515319531480. Its totient is φ = 88088808000.

The previous prime is 220222020983. The next prime is 220222021039. The reversal of 220222021000 is 120222022.

220222021000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 116361489924 + 103860531076 = 341118^2 + 322274^2 .

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, 110110011 + ... + 110112010.

Almost surely, 2^220222021000 is an apocalyptic number.

220222021000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220222021000 is an abundant number, since it is smaller than the sum of its proper divisors (295097510480).

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

220222021000 is a wasteful number, since it uses less digits than its factorization.

220222021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220222042 (or 220222028 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220222021000 its reverse (120222022), we get a palindrome (220342243022).

The spelling of 220222021000 in words is "two hundred twenty billion, two hundred twenty-two million, twenty-one thousand".