Search a number
-
+
12210101201982 = 233165645705387
BaseRepresentation
bin1011000110101110001010…
…1111101010110000111110
31121020021101221120000102210
42301223202233222300332
53100022241401430412
641545124300001250
72400102455530665
oct261534257526076
947207357500383
1012210101201982
1139883028a2612
121452496230226
136a753b670b48
14302d87447ddc
1516292d09383c
hexb1ae2beac3e

12210101201982 has 16 divisors (see below), whose sum is σ = 25207950868992. Its totient is φ = 3938742323160.

The previous prime is 12210101201971. The next prime is 12210101202023. The reversal of 12210101201982 is 28910210101221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32822852508 + ... + 32822852879.

It is an arithmetic number, because the mean of its divisors is an integer number (1575496929312).

Almost surely, 212210101201982 is an apocalyptic number.

12210101201982 is an abundant number, since it is smaller than the sum of its proper divisors (12997849667010).

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

12210101201982 is a wasteful number, since it uses less digits than its factorization.

12210101201982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65645705423.

The product of its (nonzero) digits is 1152, while the sum is 30.

The spelling of 12210101201982 in words is "twelve trillion, two hundred ten billion, one hundred one million, two hundred one thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 31 62 93 186 65645705387 131291410774 196937116161 393874232322 2035016866997 4070033733994 6105050600991 12210101201982