2122012212300 has 144 divisors (see below), whose sum is σ = 6867662004000. Its totient is φ = 562072032000.

The previous prime is 2122012212293. The next prime is 2122012212317. The reversal of 2122012212300 is 32122102212.

2122012212300 is a `hidden beast` number, since 2 + 12 + 201 + 221 + 230 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2235051 + ... + 3039650.

It is an arithmetic number, because the mean of its divisors is an integer number (47692097250).

Almost surely, 2^{2122012212300} is an apocalyptic number.

2122012212300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122012212300 is an abundant number, since it is smaller than the sum of its proper divisors (4745649791700).

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

2122012212300 is a wasteful number, since it uses less digits than its factorization.

2122012212300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5274873 (or 5274860 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2122012212300 its reverse (32122102212), we get a palindrome (2154134314512).

The spelling of 2122012212300 in words is "two trillion, one hundred twenty-two billion, twelve million, two hundred twelve thousand, three hundred".