222010022112020 has 12 divisors (see below), whose sum is σ = 466221046435284. Its totient is φ = 88804008844800.

The previous prime is 222010022112017. The next prime is 222010022112071. The reversal of 222010022112020 is 20211220010222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 155865536790544 + 66144485321476 = 12484612^2 + 8132926^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222010022112020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550250552781 + ... + 5550250552820.

It is an arithmetic number, because the mean of its divisors is an integer number (38851753869607).

Almost surely, 2^{222010022112020} is an apocalyptic number.

222010022112020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222010022112020 is an abundant number, since it is smaller than the sum of its proper divisors (244211024323264).

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

222010022112020 is a wasteful number, since it uses less digits than its factorization.

222010022112020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11100501105610 (or 11100501105608 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222010022112020 its reverse (20211220010222), we get a palindrome (242221242122242).

The spelling of 222010022112020 in words is "two hundred twenty-two trillion, ten billion, twenty-two million, one hundred twelve thousand, twenty".