220340270502 has 192 divisors, whose sum is σ = 546187898880. Its totient is φ = 63601977600.

The previous prime is 220340270471. The next prime is 220340270509. The reversal of 220340270502 is 205072043022.

220340270502 is a `hidden beast` number, since 2 + 2 + 0 + 340 + 270 + 50 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220340270509) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 106804723 + ... + 106806785.

It is an arithmetic number, because the mean of its divisors is an integer number (2844728640).

Almost surely, 2^220340270502 is an apocalyptic number.

220340270502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 220340270502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273093949440).

220340270502 is an abundant number, since it is smaller than the sum of its proper divisors (325847628378).

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

220340270502 is a wasteful number, since it uses less digits than its factorization.

220340270502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419 (or 2416 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The spelling of 220340270502 in words is "two hundred twenty billion, three hundred forty million, two hundred seventy thousand, five hundred two".