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200313220020 = 22357942260173
BaseRepresentation
bin1011101010001110011…
…0010010101110110100
3201011001011122220120220
42322203212102232310
511240220141020040
6232004515254340
720320643163624
oct2724346225664
9634034586526
10200313220020
1177a52655021
12329a45aa3b0
1315b74198374
1499a3936884
155325be52d0
hex2ea3992bb4

200313220020 has 48 divisors (see below), whose sum is σ = 567976738560. Its totient is φ = 52740694656.

The previous prime is 200313219991. The next prime is 200313220021. The reversal of 200313220020 is 20022313002.

200313220020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2003132200202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200313220021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21125347 + ... + 21134826.

It is an arithmetic number, because the mean of its divisors is an integer number (11832848720).

Almost surely, 2200313220020 is an apocalyptic number.

200313220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200313220020 is an abundant number, since it is smaller than the sum of its proper divisors (367663518540).

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

200313220020 is a wasteful number, since it uses less digits than its factorization.

200313220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42260264 (or 42260262 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 200313220020 its reverse (20022313002), we get a palindrome (220335533022).

The spelling of 200313220020 in words is "two hundred billion, three hundred thirteen million, two hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 79 158 237 316 395 474 790 948 1185 1580 2370 4740 42260173 84520346 126780519 169040692 211300865 253561038 422601730 507122076 633902595 845203460 1267805190 2535610380 3338553667 6677107334 10015661001 13354214668 16692768335 20031322002 33385536670 40062644004 50078305005 66771073340 100156610010 200313220020