Search a number
-
+
2122210010122 = 23975892668849
BaseRepresentation
bin11110111000011101100…
…100101110010000001010
321111212210110112121102021
4132320131210232100022
5234232241230310442
64302532501355054
7306216225310456
oct36703544562012
97455713477367
102122210010122
1174902a252254
122a336ba08a8a
1312517b576427
1474a0351b666
153a30becae67
hex1ee1d92e40a

2122210010122 has 8 divisors (see below), whose sum is σ = 3183324214500. Its totient is φ = 1061101938624.

The previous prime is 2122210010117. The next prime is 2122210010131. The reversal of 2122210010122 is 2210100122212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1678815167481 + 443394842641 = 1295691^2 + 665879^2 .

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 = 2122210010096 and 2122210010105.

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, 539247 + ... + 2129602.

Almost surely, 22122210010122 is an apocalyptic number.

2122210010122 is a deficient number, since it is larger than the sum of its proper divisors (1061114204378).

2122210010122 is a wasteful number, since it uses less digits than its factorization.

2122210010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066440.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2122210010122 its reverse (2210100122212), we get a palindrome (4332310132334).

The spelling of 2122210010122 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, ten thousand, one hundred twenty-two".

Divisors: 1 2 397589 795178 2668849 5337698 1061105005061 2122210010122