Search a number
-
+
2122202323121 = 14992167365323
BaseRepresentation
bin11110111000011101000…
…111011001100010110001
321111212202221002001211112
4132320131013121202301
5234232232243314441
64302532024523105
7306216103053416
oct36703507314261
97455687061745
102122202323121
11749025981961
122a3369320495
13125179ab45ca
1474a024ba10d
153a30b4ad4eb
hex1ee1d1d98b1

2122202323121 has 8 divisors (see below), whose sum is σ = 2123748564000. Its totient is φ = 2120656259232.

The previous prime is 2122202323063. The next prime is 2122202323139. The reversal of 2122202323121 is 1213232022212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2122202323121 - 238 = 1847324416177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122202323181) 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, 32455166 + ... + 32520488.

It is an arithmetic number, because the mean of its divisors is an integer number (265468570500).

Almost surely, 22122202323121 is an apocalyptic number.

It is an amenable number.

2122202323121 is a deficient number, since it is larger than the sum of its proper divisors (1546240879).

2122202323121 is a wasteful number, since it uses less digits than its factorization.

2122202323121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88495.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 2122202323121 its reverse (1213232022212), we get a palindrome (3335434345333).

The spelling of 2122202323121 in words is "two trillion, one hundred twenty-two billion, two hundred two million, three hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 1499 21673 65323 32487827 97919177 1415745379 2122202323121