2220022120220 has 12 divisors (see below), whose sum is σ = 4662046452504. Its totient is φ = 888008848080.

The previous prime is 2220022120219. The next prime is 2220022120229. The reversal of 2220022120220 is 220212200222.

It is a super-2 number, since 2×2220022120220² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220022120229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55500552986 + ... + 55500553025.

It is an arithmetic number, because the mean of its divisors is an integer number (388503871042).

Almost surely, 2^{2220022120220} is an apocalyptic number.

2220022120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220022120220 is an abundant number, since it is smaller than the sum of its proper divisors (2442024332284).

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

2220022120220 is a wasteful number, since it uses less digits than its factorization.

2220022120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111001106020 (or 111001106018 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2220022120220 its reverse (220212200222), we get a palindrome (2440234320442).

The spelling of 2220022120220 in words is "two trillion, two hundred twenty billion, twenty-two million, one hundred twenty thousand, two hundred twenty".