2220020022222 has 64 divisors (see below), whose sum is σ = 4948991712000. Its totient is φ = 737666655264.

The previous prime is 2220020022221. The next prime is 2220020022229. The reversal of 2220020022222 is 2222200200222.

2220020022222 is a `hidden beast` number, since 2 + 220 + 0 + 200 + 22 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2220020022195 and 2220020022204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220020022221) 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 31 ways as a sum of consecutive naturals, for example, 40351929 + ... + 40406907.

It is an arithmetic number, because the mean of its divisors is an integer number (77327995500).

Almost surely, 2^{2220020022222} is an apocalyptic number.

2220020022222 is an abundant number, since it is smaller than the sum of its proper divisors (2728971689778).

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

2220020022222 is a wasteful number, since it uses less digits than its factorization.

2220020022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57342 (or 57336 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2220020022222 its reverse (2222200200222), we get a palindrome (4442220222444).

It can be divided in two parts, 22200200222 and 22, that multiplied together give a palindrome (488404404884).

The spelling of 2220020022222 in words is "two trillion, two hundred twenty billion, twenty million, twenty-two thousand, two hundred twenty-two".