222010122010020 has 96 divisors (see below), whose sum is σ = 624045315156480. Its totient is φ = 58972921958400.

The previous prime is 222010122010003. The next prime is 222010122010049. The reversal of 222010122010020 is 20010221010222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10882344 + ... + 23715936.

It is an arithmetic number, because the mean of its divisors is an integer number (6500472032880).

Almost surely, 2^{222010122010020} is an apocalyptic number.

222010122010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222010122010020 is an abundant number, since it is smaller than the sum of its proper divisors (402035193146460).

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

222010122010020 is a wasteful number, since it uses less digits than its factorization.

222010122010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12834725 (or 12834723 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222010122010020 its reverse (20010221010222), we get a palindrome (242020343020242).

The spelling of 222010122010020 in words is "two hundred twenty-two trillion, ten billion, one hundred twenty-two million, ten thousand, twenty".