2122320300 has 36 divisors (see below), whose sum is σ = 6140580936. Its totient is φ = 565952000.

The previous prime is 2122320281. The next prime is 2122320301. The reversal of 2122320300 is 30232212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2122320300.

It is not an unprimeable number, because it can be changed into a prime (2122320301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3536901 + ... + 3537500.

Almost surely, 2^2122320300 is an apocalyptic number.

2122320300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122320300 is an abundant number, since it is smaller than the sum of its proper divisors (4018260636).

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

2122320300 is a wasteful number, since it uses less digits than its factorization.

2122320300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7074418 (or 7074411 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2122320300 is about 46068.6476901591. The cubic root of 2122320300 is about 1285.1001552038.

Adding to 2122320300 its reverse (30232212), we get a palindrome (2152552512).

The spelling of 2122320300 in words is "two billion, one hundred twenty-two million, three hundred twenty thousand, three hundred".