12203022323100 has 108 divisors (see below), whose sum is σ = 41071886611224. Its totient is φ = 2789262241920.

The previous prime is 12203022323083. The next prime is 12203022323111. The reversal of 12203022323100 is 132322030221.

It is a happy number.

It is a super-2 number, since 2×12203022323100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 415054087 + ... + 415083486.

Almost surely, 2^{12203022323100} is an apocalyptic number.

12203022323100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203022323100 is an abundant number, since it is smaller than the sum of its proper divisors (28868864288124).

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

12203022323100 is a wasteful number, since it uses less digits than its factorization.

12203022323100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830137604 (or 830137590 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12203022323100 its reverse (132322030221), we get a palindrome (12335344353321).

The spelling of 12203022323100 in words is "twelve trillion, two hundred three billion, twenty-two million, three hundred twenty-three thousand, one hundred".