2132012022320 has 40 divisors (see below), whose sum is σ = 5030911963824. Its totient is φ = 840076376832.

The previous prime is 2132012022281. The next prime is 2132012022323. The reversal of 2132012022320 is 232202102312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2132012022292 and 2132012022301.

It is not an unprimeable number, because it can be changed into a prime (2132012022323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198876359 + ... + 198887078.

Almost surely, 2^{2132012022320} is an apocalyptic number.

2132012022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132012022320 is an abundant number, since it is smaller than the sum of its proper divisors (2898899941504).

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

2132012022320 is a wasteful number, since it uses less digits than its factorization.

2132012022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397763517 (or 397763511 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2132012022320 its reverse (232202102312), we get a palindrome (2364214124632).

The spelling of 2132012022320 in words is "two trillion, one hundred thirty-two billion, twelve million, twenty-two thousand, three hundred twenty".