2132211312420 has 72 divisors (see below), whose sum is σ = 6944916855744. Its totient is φ = 487362585024.

The previous prime is 2132211312397. The next prime is 2132211312509. The reversal of 2132211312420 is 242131122312.

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, 362618032 + ... + 362623911.

It is an arithmetic number, because the mean of its divisors is an integer number (96457178552).

Almost surely, 2^{2132211312420} is an apocalyptic number.

2132211312420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132211312420 is an abundant number, since it is smaller than the sum of its proper divisors (4812705543324).

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

2132211312420 is a wasteful number, since it uses less digits than its factorization.

2132211312420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725241969 (or 725241960 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2132211312420 its reverse (242131122312), we get a palindrome (2374342434732).

The spelling of 2132211312420 in words is "two trillion, one hundred thirty-two billion, two hundred eleven million, three hundred twelve thousand, four hundred twenty".