222202222111012 has 48 divisors (see below), whose sum is σ = 456924936888000. Its totient is φ = 93213416050560.

The previous prime is 222202222110941. The next prime is 222202222111117. The reversal of 222202222111012 is 210111222202222.

It is a super-2 number, since 2×222202222111012² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 35175687 + ... + 41008942.

It is an arithmetic number, because the mean of its divisors is an integer number (9519269518500).

Almost surely, 2^{222202222111012} is an apocalyptic number.

222202222111012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

222202222111012 is an abundant number, since it is smaller than the sum of its proper divisors (234722714776988).

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

222202222111012 is a wasteful number, since it uses less digits than its factorization.

222202222111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76189756 (or 76189754 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 222202222111012 its reverse (210111222202222), we get a palindrome (432313444313234).

The spelling of 222202222111012 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred twenty-two million, one hundred eleven thousand, twelve".