222213000020 has 48 divisors (see below), whose sum is σ = 510070176000. Its totient is φ = 80645934720.

The previous prime is 222213000019. The next prime is 222213000043. The reversal of 222213000020 is 20000312222.

It is a junction number, because it is equal to n+sod(n) for n = 222212999959 and 222213000004.

It is a congruent number.

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, 880220 + ... + 1104179.

It is an arithmetic number, because the mean of its divisors is an integer number (10626462000).

Almost surely, 2^222213000020 is an apocalyptic number.

222213000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222213000020 is an abundant number, since it is smaller than the sum of its proper divisors (287857175980).

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

222213000020 is a wasteful number, since it uses less digits than its factorization.

222213000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984928 (or 1984926 counting only the distinct ones).

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

Adding to 222213000020 its reverse (20000312222), we get a palindrome (242213312242).

The spelling of 222213000020 in words is "two hundred twenty-two billion, two hundred thirteen million, twenty", and thus it is an aban number.