2222120020020 has 24 divisors (see below), whose sum is σ = 6221936056224. Its totient is φ = 592565338656.

The previous prime is 2222120020019. The next prime is 2222120020079. The reversal of 2222120020020 is 200200212222.

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

It is a congruent number.

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, 18517666774 + ... + 18517666893.

It is an arithmetic number, because the mean of its divisors is an integer number (259247335676).

Almost surely, 2^{2222120020020} is an apocalyptic number.

2222120020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222120020020 is an abundant number, since it is smaller than the sum of its proper divisors (3999816036204).

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

2222120020020 is a wasteful number, since it uses less digits than its factorization.

2222120020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37035333679 (or 37035333677 counting only the distinct ones).

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

Adding to 2222120020020 its reverse (200200212222), we get a palindrome (2422320232242).

The spelling of 2222120020020 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, twenty thousand, twenty".