2222020001220 has 24 divisors (see below), whose sum is σ = 6221656003584. Its totient is φ = 592538666976.

The previous prime is 2222020001197. The next prime is 2222020001231. The reversal of 2222020001220 is 221000202222.

2222020001220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2222020001220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18516833284 + ... + 18516833403.

It is an arithmetic number, because the mean of its divisors is an integer number (259235666816).

Almost surely, 2^{2222020001220} is an apocalyptic number.

2222020001220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222020001220 is an abundant number, since it is smaller than the sum of its proper divisors (3999636002364).

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

2222020001220 is a wasteful number, since it uses less digits than its factorization.

2222020001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37033666699 (or 37033666697 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2222020001220 its reverse (221000202222), we get a palindrome (2443020203442).

The spelling of 2222020001220 in words is "two trillion, two hundred twenty-two billion, twenty million, one thousand, two hundred twenty".