22012013300 has 18 divisors (see below), whose sum is σ = 47766069078. Its totient is φ = 8804805280.

The previous prime is 22012013279. The next prime is 22012013351. The reversal of 22012013300 is 331021022.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 170720356 + 21841292944 = 13066^2 + 147788^2 .

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 110059967 + ... + 110060166.

Almost surely, 2^22012013300 is an apocalyptic number.

22012013300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22012013300 is an abundant number, since it is smaller than the sum of its proper divisors (25754055778).

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

22012013300 is a wasteful number, since it uses less digits than its factorization.

22012013300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220120147 (or 220120140 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 22012013300 its reverse (331021022), we get a palindrome (22343034322).

The spelling of 22012013300 in words is "twenty-two billion, twelve million, thirteen thousand, three hundred".