222202021011020 has 12 divisors (see below), whose sum is σ = 466624244123184. Its totient is φ = 88880808404400.

The previous prime is 222202021010989. The next prime is 222202021011023. The reversal of 222202021011020 is 20110120202222.

It is a happy number.

222202021011020 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 2×222202021011020² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222202021011020.

It is not an unprimeable number, because it can be changed into a prime (222202021011023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5555050525256 + ... + 5555050525295.

It is an arithmetic number, because the mean of its divisors is an integer number (38885353676932).

Almost surely, 2^{222202021011020} is an apocalyptic number.

222202021011020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222202021011020 is an abundant number, since it is smaller than the sum of its proper divisors (244422223112164).

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

222202021011020 is a wasteful number, since it uses less digits than its factorization.

222202021011020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110101050560 (or 11110101050558 counting only the distinct ones).

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

Adding to 222202021011020 its reverse (20110120202222), we get a palindrome (242312141213242).

The spelling of 222202021011020 in words is "two hundred twenty-two trillion, two hundred two billion, twenty-one million, eleven thousand, twenty".