12220203413400 has 96 divisors (see below), whose sum is σ = 39188928243600. Its totient is φ = 3146351219200.

The previous prime is 12220203413399. The next prime is 12220203413437. The reversal of 12220203413400 is 431430202221.

It is a happy number.

It is a super-2 number, since 2×12220203413400² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 351137871 + ... + 351172670.

Almost surely, 2^{12220203413400} is an apocalyptic number.

12220203413400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220203413400 is an abundant number, since it is smaller than the sum of its proper divisors (26968724830200).

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

12220203413400 is a wasteful number, since it uses less digits than its factorization.

12220203413400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702310589 (or 702310580 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12220203413400 its reverse (431430202221), we get a palindrome (12651633615621).

The spelling of 12220203413400 in words is "twelve trillion, two hundred twenty billion, two hundred three million, four hundred thirteen thousand, four hundred".