2220212022220 has 12 divisors (see below), whose sum is σ = 4662445246704. Its totient is φ = 888084808880.

The previous prime is 2220212022211. The next prime is 2220212022227. The reversal of 2220212022220 is 222202120222.

It is a super-2 number, since 2×2220212022220² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2220212022227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55505300536 + ... + 55505300575.

It is an arithmetic number, because the mean of its divisors is an integer number (388537103892).

Almost surely, 2^{2220212022220} is an apocalyptic number.

2220212022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220212022220 is an abundant number, since it is smaller than the sum of its proper divisors (2442233224484).

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

2220212022220 is a wasteful number, since it uses less digits than its factorization.

2220212022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111010601120 (or 111010601118 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2220212022220 its reverse (222202120222), we get a palindrome (2442414142442).

The spelling of 2220212022220 in words is "two trillion, two hundred twenty billion, two hundred twelve million, twenty-two thousand, two hundred twenty".