222363100020 has 48 divisors (see below), whose sum is σ = 622652627520. Its totient is φ = 59293403136.

The previous prime is 222363099983. The next prime is 222363100031. The reversal of 222363100020 is 20001363222.

It is a self number, because there is not a number n which added to its sum of digits gives 222363100020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1043059 + ... + 1238021.

It is an arithmetic number, because the mean of its divisors is an integer number (12971929740).

Almost surely, 2^222363100020 is an apocalyptic number.

222363100020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222363100020 is an abundant number, since it is smaller than the sum of its proper divisors (400289527500).

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

222363100020 is a wasteful number, since it uses less digits than its factorization.

222363100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213984 (or 213982 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 222363100020 its reverse (20001363222), we get a palindrome (242364463242).

The spelling of 222363100020 in words is "two hundred twenty-two billion, three hundred sixty-three million, one hundred thousand, twenty".