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222300233213213 = 1307871699711999
BaseRepresentation
bin110010100010111001001110…
…011011110010010100011101
31002011002200202110200220022202
4302202321032123302110131
5213114131334200310323
62104443152312221245
764552443004135061
oct6242711633622435
91064080673626282
10222300233213213
1164916aaa325a61
1220b2333639a825
139706a8c04b55c
143cc756281daa1
151aa7814ccbd28
hexca2e4e6f251d

222300233213213 has 4 divisors (see below), whose sum is σ = 222301933056000. Its totient is φ = 222298533370428.

The previous prime is 222300233213183. The next prime is 222300233213257. The reversal of 222300233213213 is 312312332003222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222300233213213 - 232 = 222295938245917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222300233210213) 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, 849725213 + ... + 849986786.

It is an arithmetic number, because the mean of its divisors is an integer number (55575483264000).

Almost surely, 2222300233213213 is an apocalyptic number.

It is an amenable number.

222300233213213 is a deficient number, since it is larger than the sum of its proper divisors (1699842787).

222300233213213 is a wasteful number, since it uses less digits than its factorization.

222300233213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699842786.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 222300233213213 its reverse (312312332003222), we get a palindrome (534612565216435).

The spelling of 222300233213213 in words is "two hundred twenty-two trillion, three hundred billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred thirteen".

Divisors: 1 130787 1699711999 222300233213213