220650053400 has 384 divisors, whose sum is σ = 870915686400. Its totient is φ = 50299315200.

The previous prime is 220650053353. The next prime is 220650053411. The reversal of 220650053400 is 4350056022.

220650053400 is a `hidden beast` number, since 2 + 2 + 0 + 650 + 0 + 5 + 3 + 4 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14469780 + ... + 14485020.

It is an arithmetic number, because the mean of its divisors is an integer number (2268009600).

Almost surely, 2^220650053400 is an apocalyptic number.

220650053400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220650053400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435457843200).

220650053400 is an abundant number, since it is smaller than the sum of its proper divisors (650265633000).

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

220650053400 is a wasteful number, since it uses less digits than its factorization.

220650053400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15656 (or 15641 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 220650053400 in words is "two hundred twenty billion, six hundred fifty million, fifty-three thousand, four hundred".