22203220400300 has 36 divisors (see below), whose sum is σ = 48265368407256. Its totient is φ = 8865734217600.

The previous prime is 22203220400299. The next prime is 22203220400311. The reversal of 22203220400300 is 300402230222.

It is a super-2 number, since 2×22203220400300² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194366897 + ... + 194481096.

Almost surely, 2^{22203220400300} is an apocalyptic number.

22203220400300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22203220400300 is an abundant number, since it is smaller than the sum of its proper divisors (26062148006956).

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

22203220400300 is a wasteful number, since it uses less digits than its factorization.

22203220400300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388848578 (or 388848571 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22203220400300 its reverse (300402230222), we get a palindrome (22503622630522).

The spelling of 22203220400300 in words is "twenty-two trillion, two hundred three billion, two hundred twenty million, four hundred thousand, three hundred".