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2231222213033 = 11233083870241
BaseRepresentation
bin100000011101111111001…
…101010001100110101001
321220022011201020021220222
4200131333031101212221
5243024020341304113
64425002003255425
7320125523613152
oct40357715214651
97808151207828
102231222213033
1179028a853830
1230051397a575
131325322195c8
1479dc544c929
153d08c502e08
hex2077f3519a9

2231222213033 has 8 divisors (see below), whose sum is σ = 2434073835936. Its totient is φ = 2028372796800.

The previous prime is 2231222212991. The next prime is 2231222213053. The reversal of 2231222213033 is 3303122221322.

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 2231222213033 - 232 = 2226927245737 is a prime.

It is a super-3 number, since 3×22312222130333 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2231222212993 and 2231222213011.

It is not an unprimeable number, because it can be changed into a prime (2231222213053) 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, 2128793 + ... + 2999033.

It is an arithmetic number, because the mean of its divisors is an integer number (304259229492).

Almost surely, 22231222213033 is an apocalyptic number.

It is an amenable number.

2231222213033 is a deficient number, since it is larger than the sum of its proper divisors (202851622903).

2231222213033 is a wasteful number, since it uses less digits than its factorization.

2231222213033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103335.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2231222213033 its reverse (3303122221322), we get a palindrome (5534344434355).

The spelling of 2231222213033 in words is "two trillion, two hundred thirty-one billion, two hundred twenty-two million, two hundred thirteen thousand, thirty-three".

Divisors: 1 11 233083 870241 2563913 9572651 202838383003 2231222213033