222400433042020 has 48 divisors (see below), whose sum is σ = 491727083702400. Its totient is φ = 84260046182400.

The previous prime is 222400433041991. The next prime is 222400433042041. The reversal of 222400433042020 is 20240334004222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 222400433042020.

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, 60763581 + ... + 64319620.

It is an arithmetic number, because the mean of its divisors is an integer number (10244314243800).

Almost surely, 2^{222400433042020} is an apocalyptic number.

222400433042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222400433042020 is an abundant number, since it is smaller than the sum of its proper divisors (269326650660380).

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

222400433042020 is a wasteful number, since it uses less digits than its factorization.

222400433042020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125087908 (or 125087906 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 222400433042020 its reverse (20240334004222), we get a palindrome (242640767046242).

The spelling of 222400433042020 in words is "two hundred twenty-two trillion, four hundred billion, four hundred thirty-three million, forty-two thousand, twenty".