20224101400 has 48 divisors (see below), whose sum is σ = 47031074640. Its totient is φ = 8087913600.

The previous prime is 20224101389. The next prime is 20224101421. The reversal of 20224101400 is 410142202.

It is a congruent number.

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, 1366842 + ... + 1381558.

It is an arithmetic number, because the mean of its divisors is an integer number (979814055).

Almost surely, 2^20224101400 is an apocalyptic number.

20224101400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20224101400 is an abundant number, since it is smaller than the sum of its proper divisors (26806973240).

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

20224101400 is a wasteful number, since it uses less digits than its factorization.

20224101400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21604 (or 21595 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20224101400 its reverse (410142202), we get a palindrome (20634243602).

The spelling of 20224101400 in words is "twenty billion, two hundred twenty-four million, one hundred one thousand, four hundred".