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213312110222 = 2139767309749
BaseRepresentation
bin1100011010101001100…
…1000111111010001110
3202101121002100221200202
43012222121013322032
511443330400011342
6241554430453502
721261034006661
oct3065231077216
9671532327622
10213312110222
1182513141692
1235411964292
131716626bb83
14a4780936d8
155836ec8332
hex31aa647e8e

213312110222 has 8 divisors (see below), whose sum is σ = 322270095000. Its totient is φ = 105888745224.

The previous prime is 213312110201. The next prime is 213312110269. The reversal of 213312110222 is 222011213312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 213312110194 and 213312110203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383654597 + ... + 383655152.

It is an arithmetic number, because the mean of its divisors is an integer number (40283761875).

Almost surely, 2213312110222 is an apocalyptic number.

213312110222 is a deficient number, since it is larger than the sum of its proper divisors (108957984778).

213312110222 is a wasteful number, since it uses less digits than its factorization.

213312110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767309890.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 213312110222 its reverse (222011213312), we get a palindrome (435323323534).

The spelling of 213312110222 in words is "two hundred thirteen billion, three hundred twelve million, one hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 139 278 767309749 1534619498 106656055111 213312110222