220299452131850 has 96 divisors (see below), whose sum is σ = 513831686417280. Its totient is φ = 68405651907840.

The previous prime is 220299452131831. The next prime is 220299452131861. The reversal of 220299452131850 is 58131254992022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a junction number, because it is equal to n+sod(n) for n = 220299452131792 and 220299452131801.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 456527360 + ... + 457009659.

It is an arithmetic number, because the mean of its divisors is an integer number (5352413400180).

Almost surely, 2^{220299452131850} is an apocalyptic number.

220299452131850 is an abundant number, since it is smaller than the sum of its proper divisors (293532234285430).

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

220299452131850 is a wasteful number, since it uses less digits than its factorization.

220299452131850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913537104 (or 913537099 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 220299452131850 in words is "two hundred twenty trillion, two hundred ninety-nine billion, four hundred fifty-two million, one hundred thirty-one thousand, eight hundred fifty".