220403533140 has 192 divisors, whose sum is σ = 784956211200. Its totient is φ = 50294431872.

The previous prime is 220403533079. The next prime is 220403533151. The reversal of 220403533140 is 41335304022.

220403533140 is a `hidden beast` number, since 220 + 40 + 35 + 331 + 40 = 666.

220403533140 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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 63 ways as a sum of consecutive naturals, for example, 2246431 + ... + 2342489.

It is an arithmetic number, because the mean of its divisors is an integer number (4088313600).

Almost surely, 2^220403533140 is an apocalyptic number.

220403533140 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 220403533140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392478105600).

220403533140 is an abundant number, since it is smaller than the sum of its proper divisors (564552678060).

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

220403533140 is a wasteful number, since it uses less digits than its factorization.

220403533140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96691 (or 96683 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 220403533140 its reverse (41335304022), we get a palindrome (261738837162).

The spelling of 220403533140 in words is "two hundred twenty billion, four hundred three million, five hundred thirty-three thousand, one hundred forty".