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220002110222020 = 22574613408771463
BaseRepresentation
bin110010000001011100111011…
…101000010010111011000100
31001211221222220022211221122021
4302001130323220102323010
5212314003310204101040
62055523324005012524
764224425245046260
oct6201347350227304
91054858808757567
10220002110222020
1164110409860425
1220811a716b4144
13959b1577cc3a9
143c4823222d0a0
151a67b5e30b24a
hexc8173ba12ec4

220002110222020 has 48 divisors (see below), whose sum is σ = 529150411899648. Its totient is φ = 75265673880960.

The previous prime is 220002110221979. The next prime is 220002110222203. The reversal of 220002110222020 is 20222011200022.

It is a junction number, because it is equal to n+sod(n) for n = 220002110221985 and 220002110222003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1704321192 + ... + 1704450271.

It is an arithmetic number, because the mean of its divisors is an integer number (11023966914576).

Almost surely, 2220002110222020 is an apocalyptic number.

220002110222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220002110222020 is an abundant number, since it is smaller than the sum of its proper divisors (309148301677628).

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

220002110222020 is a wasteful number, since it uses less digits than its factorization.

220002110222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408771940 (or 3408771938 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220002110222020 its reverse (20222011200022), we get a palindrome (240224121422042).

The spelling of 220002110222020 in words is "two hundred twenty trillion, two billion, one hundred ten million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 461 922 1844 2305 3227 4610 6454 9220 12908 16135 32270 64540 3408771463 6817542926 13635085852 17043857315 23861400241 34087714630 47722800482 68175429260 95445600964 119307001205 238614002410 477228004820 1571443644443 3142887288886 6285774577772 7857218222215 11000105511101 15714436444430 22000211022202 31428872888860 44000422044404 55000527555505 110001055111010 220002110222020