222321200321020 has 24 divisors (see below), whose sum is σ = 467983486299168. Its totient is φ = 88717248580800.

The previous prime is 222321200320987. The next prime is 222321200321113. The reversal of 222321200321020 is 20123002123222.

222321200321020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222321200321020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222321200320982 and 222321200321000.

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, 13201963096 + ... + 13201979935.

It is an arithmetic number, because the mean of its divisors is an integer number (19499311929132).

Almost surely, 2^{222321200321020} is an apocalyptic number.

222321200321020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222321200321020 is an abundant number, since it is smaller than the sum of its proper divisors (245662285978148).

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

222321200321020 is a wasteful number, since it uses less digits than its factorization.

222321200321020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26403943461 (or 26403943459 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 222321200321020 its reverse (20123002123222), we get a palindrome (242444202444242).

The spelling of 222321200321020 in words is "two hundred twenty-two trillion, three hundred twenty-one billion, two hundred million, three hundred twenty-one thousand, twenty".