Search a number
-
+
220012102222212 = 22399724359754937
BaseRepresentation
bin110010000001100110001111…
…001100110000000110000100
31001211222221200200120011002110
4302001212033030300012010
5212314134241132102322
62055532055304141020
764225230664462206
oct6201461714600604
91054887620504073
10220012102222212
1164114677001023
122081399ba67770
13959c08a948541
143c488dd2ac776
151a68046638c0c
hexc8198f330184

220012102222212 has 48 divisors (see below), whose sum is σ = 513898254817920. Its totient is φ = 73260704654592.

The previous prime is 220012102222183. The next prime is 220012102222259. The reversal of 220012102222212 is 212222201210022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 291053608 + ... + 291808544.

It is an arithmetic number, because the mean of its divisors is an integer number (10706213642040).

Almost surely, 2220012102222212 is an apocalyptic number.

It is an amenable number.

220012102222212 is an abundant number, since it is smaller than the sum of its proper divisors (293886152595708).

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

220012102222212 is a wasteful number, since it uses less digits than its factorization.

220012102222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780300 (or 780298 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 220012102222212 its reverse (212222201210022), we get a palindrome (432234303432234).

The spelling of 220012102222212 in words is "two hundred twenty trillion, twelve billion, one hundred two million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 997 1994 2991 3988 5982 11964 24359 48718 73077 97436 146154 292308 754937 1509874 2264811 3019748 4529622 9059244 24285923 48571846 72857769 97143692 145715538 291431076 752672189 1505344378 2258016567 3010688756 4516033134 9032066268 18389510383 36779020766 55168531149 73558041532 110337062298 220674124596 18334341851851 36668683703702 55003025555553 73337367407404 110006051111106 220012102222212