20222203400 has 96 divisors (see below), whose sum is σ = 54983058240. Its totient is φ = 6772066560.

The previous prime is 20222203381. The next prime is 20222203403. The reversal of 20222203400 is 430222202.

It is not an unprimeable number, because it can be changed into a prime (20222203403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107759 + ... + 228158.

It is an arithmetic number, because the mean of its divisors is an integer number (572740190).

Almost surely, 2^20222203400 is an apocalyptic number.

20222203400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222203400 is an abundant number, since it is smaller than the sum of its proper divisors (34760854840).

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

20222203400 is a wasteful number, since it uses less digits than its factorization.

20222203400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335983 (or 335974 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 20222203400 its reverse (430222202), we get a palindrome (20652425602).

The spelling of 20222203400 in words is "twenty billion, two hundred twenty-two million, two hundred three thousand, four hundred".