222300312020 has 24 divisors (see below), whose sum is σ = 467135638368. Its totient is φ = 88862032800.

The previous prime is 222300312019. The next prime is 222300312067. The reversal of 222300312020 is 20213003222.

It is a self number, because there is not a number n which added to its sum of digits gives 222300312020.

It is a congruent number.

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, 3599366 + ... + 3660605.

It is an arithmetic number, because the mean of its divisors is an integer number (19463984932).

Almost surely, 2^222300312020 is an apocalyptic number.

222300312020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222300312020 is an abundant number, since it is smaller than the sum of its proper divisors (244835326348).

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

222300312020 is a wasteful number, since it uses less digits than its factorization.

222300312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7261511 (or 7261509 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 222300312020 its reverse (20213003222), we get a palindrome (242513315242).

The spelling of 222300312020 in words is "two hundred twenty-two billion, three hundred million, three hundred twelve thousand, twenty".