2130322102220 has 24 divisors (see below), whose sum is σ = 4817805370224. Its totient is φ = 786580468416.

The previous prime is 2130322102217. The next prime is 2130322102261. The reversal of 2130322102220 is 222012230312.

It is a happy number.

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 = 2130322102192 and 2130322102201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4096773014 + ... + 4096773533.

It is an arithmetic number, because the mean of its divisors is an integer number (200741890426).

Almost surely, 2^{2130322102220} is an apocalyptic number.

2130322102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130322102220 is an abundant number, since it is smaller than the sum of its proper divisors (2687483268004).

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

2130322102220 is a wasteful number, since it uses less digits than its factorization.

2130322102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8193546569 (or 8193546567 counting only the distinct ones).

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

Adding to 2130322102220 its reverse (222012230312), we get a palindrome (2352334332532).

The spelling of 2130322102220 in words is "two trillion, one hundred thirty billion, three hundred twenty-two million, one hundred two thousand, two hundred twenty".