2120302322000 has 80 divisors (see below), whose sum is σ = 5428472926032. Its totient is φ = 798231449600.

The previous prime is 2120302321987. The next prime is 2120302322003. The reversal of 2120302322000 is 2232030212.

It can be written as a sum of positive squares in 8 ways, for example, as 61169160976 + 2059133161024 = 247324^2 + 1434968^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2120302322000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120302322003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31146917 + ... + 31214916.

Almost surely, 2^{2120302322000} is an apocalyptic number.

2120302322000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2120302322000 is an abundant number, since it is smaller than the sum of its proper divisors (3308170604032).

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

2120302322000 is a wasteful number, since it uses less digits than its factorization.

2120302322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62361873 (or 62361857 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2120302322000 its reverse (2232030212), we get a palindrome (2122534352212).

The spelling of 2120302322000 in words is "two trillion, one hundred twenty billion, three hundred two million, three hundred twenty-two thousand".