2220012013220 has 48 divisors (see below), whose sum is σ = 4731878148480. Its totient is φ = 874701003264.

The previous prime is 2220012013211. The next prime is 2220012013249. The reversal of 2220012013220 is 223102100222.

It is a super-2 number, since 2×2220012013220² (a number of 25 digits) contains 22 as substring.

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, 30997292 + ... + 31068828.

It is an arithmetic number, because the mean of its divisors is an integer number (98580794760).

Almost surely, 2^{2220012013220} is an apocalyptic number.

2220012013220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220012013220 is an abundant number, since it is smaller than the sum of its proper divisors (2511866135260).

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

2220012013220 is a wasteful number, since it uses less digits than its factorization.

2220012013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94772 (or 94770 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2220012013220 its reverse (223102100222), we get a palindrome (2443114113442).

The spelling of 2220012013220 in words is "two trillion, two hundred twenty billion, twelve million, thirteen thousand, two hundred twenty".