2132110220020 has 72 divisors (see below), whose sum is σ = 4980769591392. Its totient is φ = 765971616960.

The previous prime is 2132110219979. The next prime is 2132110220069. The reversal of 2132110220020 is 200220112312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2132110219976 and 2132110220003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5106594 + ... + 5508313.

It is an arithmetic number, because the mean of its divisors is an integer number (69177355436).

Almost surely, 2^{2132110220020} is an apocalyptic number.

2132110220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132110220020 is an abundant number, since it is smaller than the sum of its proper divisors (2848659371372).

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

2132110220020 is a wasteful number, since it uses less digits than its factorization.

2132110220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10615021 (or 10615008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2132110220020 its reverse (200220112312), we get a palindrome (2332330332332).

The spelling of 2132110220020 in words is "two trillion, one hundred thirty-two billion, one hundred ten million, two hundred twenty thousand, twenty".