Search a number
-
+
2122100122202 = 210091051585789
BaseRepresentation
bin11110111000010111000…
…001100010001001011010
321111212111210202201112022
4132320113001202021122
5234232030112402302
64302513534214442
7306213422263514
oct36702701421132
97455453681468
102122100122202
11748a83217895
122a333b054422
131251618800a8
14749d2ab4bb4
153a3025218a2
hex1ee1706225a

2122100122202 has 8 divisors (see below), whose sum is σ = 3186304943700. Its totient is φ = 1059998474304.

The previous prime is 2122100122189. The next prime is 2122100122229. The reversal of 2122100122202 is 2022210012212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2078063519401 + 44036602801 = 1441549^2 + 209849^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525790877 + ... + 525794912.

Almost surely, 22122100122202 is an apocalyptic number.

2122100122202 is a deficient number, since it is larger than the sum of its proper divisors (1064204821498).

2122100122202 is a wasteful number, since it uses less digits than its factorization.

2122100122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051586800.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122100122202 its reverse (2022210012212), we get a palindrome (4144310134414).

The spelling of 2122100122202 in words is "two trillion, one hundred twenty-two billion, one hundred million, one hundred twenty-two thousand, two hundred two".

Divisors: 1 2 1009 2018 1051585789 2103171578 1061050061101 2122100122202