Search a number
-
+
2222202202001 = 37141734237601
BaseRepresentation
bin100000010101100101100…
…100101010011110010001
321212102220002111020221022
4200111211210222132101
5242402032230431001
64420510545205225
7316356146025665
oct40254544523621
97772802436838
102222202202001
11787481234a61
122ba817030815
13131725580b82
14797ab5088a5
153cc106c211b
hex2056592a791

2222202202001 has 8 divisors (see below), whose sum is σ = 2282423288424. Its totient is φ = 2161989619200.

The previous prime is 2222202201983. The next prime is 2222202202019. The reversal of 2222202202001 is 1002022022222.

It is an interprime number because it is at equal distance from previous prime (2222202201983) and next prime (2222202202019).

It can be written as a sum of positive squares in 4 ways, for example, as 623049742225 + 1599152459776 = 789335^2 + 1264576^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2222202202001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2222202202201) 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, 1594400 + ... + 2643201.

It is an arithmetic number, because the mean of its divisors is an integer number (285302911053).

Almost surely, 22222202202001 is an apocalyptic number.

It is an amenable number.

2222202202001 is a deficient number, since it is larger than the sum of its proper divisors (60221086423).

2222202202001 is a wasteful number, since it uses less digits than its factorization.

2222202202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4251811.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2222202202001 its reverse (1002022022222), we get a palindrome (3224224224223).

The spelling of 2222202202001 in words is "two trillion, two hundred twenty-two billion, two hundred two million, two hundred two thousand, one".

Divisors: 1 37 14173 524401 4237601 156791237 60059518973 2222202202001