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2222232333121 = 6766150177983
BaseRepresentation
bin100000010101100111010…
…111100110101101000001
321212102222012012002001201
4200111213113212231001
5242402112434124441
64420513543101201
7316356663111553
oct40254727465501
97772865162051
102222232333121
11787497244a09
122ba825141801
1313172b8a0738
14797b150d4d3
153cc13174c31
hex205675e6b41

2222232333121 has 8 divisors (see below), whose sum is σ = 2258812127744. Its totient is φ = 2185752895920.

The previous prime is 2222232333107. The next prime is 2222232333127. The reversal of 2222232333121 is 1213332322222.

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 2222232333121 - 27 = 2222232332993 is a prime.

It is a super-2 number, since 2×22222323331212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2222232333121.

It is not an unprimeable number, because it can be changed into a prime (2222232333127) 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, 25044705 + ... + 25133278.

It is an arithmetic number, because the mean of its divisors is an integer number (282351515968).

Almost surely, 22222232333121 is an apocalyptic number.

It is an amenable number.

2222232333121 is a deficient number, since it is larger than the sum of its proper divisors (36579794623).

2222232333121 is an equidigital number, since it uses as much as digits as its factorization.

2222232333121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50178711.

The product of its digits is 10368, while the sum is 28.

Adding to 2222232333121 its reverse (1213332322222), we get a palindrome (3435564655343).

The spelling of 2222232333121 in words is "two trillion, two hundred twenty-two billion, two hundred thirty-two million, three hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 67 661 44287 50177983 3361924861 33167646763 2222232333121