Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
212322199982 = 21071021971753
BaseRepresentation
bin1100010110111101100…
…0111010100110101110
3202022001002200022010112
43011233120322212232
511434313440344412
6241312305340022
721224353631204
oct3055730724656
9668032608115
10212322199982
118205538a452
1235196337612
1317039155379
14a3c2811074
1557ca13b722
hex316f63a9ae

212322199982 has 16 divisors (see below), whose sum is σ = 321774958512. Its totient is φ = 105065826240.

The previous prime is 212322199981. The next prime is 212322199987. The reversal of 212322199982 is 289991223212.

It is a happy number.

It is a super-3 number, since 3×2123221999823 (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212322199982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212322199981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267383 + ... + 704370.

It is an arithmetic number, because the mean of its divisors is an integer number (20110934907).

Almost surely, 2212322199982 is an apocalyptic number.

212322199982 is a deficient number, since it is larger than the sum of its proper divisors (109452758530).

212322199982 is a wasteful number, since it uses less digits than its factorization.

212322199982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972883.

The product of its digits is 559872, while the sum is 50.

The spelling of 212322199982 in words is "two hundred twelve billion, three hundred twenty-two million, one hundred ninety-nine thousand, nine hundred eighty-two".

Divisors: 1 2 107 214 1021 2042 109247 218494 971753 1943506 103977571 207955142 992159813 1984319626 106161099991 212322199982