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223000313020220 = 22511150015651011
BaseRepresentation
bin110010101101000101001110…
…011100010011111100111100
31002020120121210020100220200202
4302231011032130103330330
5213212114120113121340
62110140532440143032
764654145433252101
oct6255051634237474
91066517706326622
10223000313020220
11650669a110385a
1221016b55767a78
139757abababa78
143d0d3b657aaa8
151abab3ad9ac15
hexcad14e713f3c

223000313020220 has 12 divisors (see below), whose sum is σ = 468300657342504. Its totient is φ = 89200125208080.

The previous prime is 223000313020211. The next prime is 223000313020223. The reversal of 223000313020220 is 22020313000322.

It is a super-2 number, since 2×2230003130202202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 11150015651011 = 223000313020220 / (2 + 2 + 3 + 0 + 0 + 0 + 3 + 1 + 3 + 0 + 2 + 0 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 223000313020192 and 223000313020201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223000313020223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5575007825486 + ... + 5575007825525.

It is an arithmetic number, because the mean of its divisors is an integer number (39025054778542).

Almost surely, 2223000313020220 is an apocalyptic number.

223000313020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223000313020220 is an abundant number, since it is smaller than the sum of its proper divisors (245300344322284).

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

223000313020220 is a wasteful number, since it uses less digits than its factorization.

223000313020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11150015651020 (or 11150015651018 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 223000313020220 its reverse (22020313000322), we get a palindrome (245020626020542).

The spelling of 223000313020220 in words is "two hundred twenty-three trillion, three hundred thirteen million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 11150015651011 22300031302022 44600062604044 55750078255055 111500156510110 223000313020220