Base | Representation |
---|---|
bin | 1100110011101110001… |
… | …1110010100100010000 |
3 | 210000222010220201210211 |
4 | 3030323203302210100 |
5 | 12101121344220000 |
6 | 245030335533504 |
7 | 21616600661461 |
oct | 3147343624420 |
9 | 700863821724 |
10 | 220042570000 |
11 | 85357326740 |
12 | 3678b98a294 |
13 | 17999780356 |
14 | a915cc8d68 |
15 | 5accced7ba |
hex | 333b8f2910 |
220042570000 has 100 divisors (see below), whose sum is σ = 581176726416. Its totient is φ = 80015440000.
The previous prime is 220042569961. The next prime is 220042570009. The reversal of 220042570000 is 75240022.
It is a tau number, because it is divible by the number of its divisors (100).
It is a super-2 number, since 2×2200425700002 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (220042570009) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 890194 + ... + 1110193.
Almost surely, 2220042570000 is an apocalyptic number.
220042570000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220042570000 is an abundant number, since it is smaller than the sum of its proper divisors (361134156416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220042570000 is a wasteful number, since it uses less digits than its factorization.
220042570000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2000426 (or 2000405 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 22.
The spelling of 220042570000 in words is "two hundred twenty billion, forty-two million, five hundred seventy thousand".
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