353634020220 has 96 divisors (see below), whose sum is σ = 1083823755840. Its totient is φ = 85621340160.

The previous prime is 353634020191. The next prime is 353634020249. The reversal of 353634020220 is 22020436353.

It is an interprime number because it is at equal distance from previous prime (353634020191) and next prime (353634020249).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3668625 + ... + 3763784.

It is an arithmetic number, because the mean of its divisors is an integer number (11289830790).

Almost surely, 2^353634020220 is an apocalyptic number.

353634020220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

353634020220 is an abundant number, since it is smaller than the sum of its proper divisors (730189735620).

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

353634020220 is a wasteful number, since it uses less digits than its factorization.

353634020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7432495 (or 7432493 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 353634020220 its reverse (22020436353), we get a palindrome (375654456573).

The spelling of 353634020220 in words is "three hundred fifty-three billion, six hundred thirty-four million, twenty thousand, two hundred twenty".