222002020000 has 60 divisors (see below), whose sum is σ = 546158318706. Its totient is φ = 88800800000.

The previous prime is 222002019983. The next prime is 222002020033. The reversal of 222002020000 is 20200222.

It can be written as a sum of positive squares in 5 ways, for example, as 12153739536 + 209848280464 = 110244^2 + 458092^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5530051 + ... + 5570050.

Almost surely, 2^222002020000 is an apocalyptic number.

222002020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222002020000 is an abundant number, since it is smaller than the sum of its proper divisors (324156298706).

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

222002020000 is an equidigital number, since it uses as much as digits as its factorization.

222002020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100131 (or 11100108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 222002020000 its reverse (20200222), we get a palindrome (222022220222).

The spelling of 222002020000 in words is "two hundred twenty-two billion, two million, twenty thousand".