2130222120020 has 24 divisors (see below), whose sum is σ = 4473554248800. Its totient is φ = 852072124832.

The previous prime is 2130222119983. The next prime is 2130222120043. The reversal of 2130222120020 is 200212220312.

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, 26111 + ... + 2064249.

It is an arithmetic number, because the mean of its divisors is an integer number (186398093700).

Almost surely, 2^{2130222120020} is an apocalyptic number.

2130222120020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130222120020 is an abundant number, since it is smaller than the sum of its proper divisors (2343332128780).

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

2130222120020 is a wasteful number, since it uses less digits than its factorization.

2130222120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090407 (or 2090405 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 2130222120020 its reverse (200212220312), we get a palindrome (2330434340332).

The spelling of 2130222120020 in words is "two trillion, one hundred thirty billion, two hundred twenty-two million, one hundred twenty thousand, twenty".