Search a number
-
+
2112112202001 = 34021175090127
BaseRepresentation
bin11110101111000011101…
…100101001000100010001
321110220201201201210202220
4132233003230221010101
5234101101210431001
64254142502331253
7305411052332604
oct36570354510421
97426651653686
102112112202001
1174481830358a
122a1412129b29
1312422c532039
14743263b833b
1539e1a74cc36
hex1ebc3b29111

2112112202001 has 8 divisors (see below), whose sum is σ = 2816849979264. Its totient is φ = 1407724613040.

The previous prime is 2112112201981. The next prime is 2112112202009. The reversal of 2112112202001 is 1002022112112.

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

It is not a de Polignac number, because 2112112202001 - 26 = 2112112201937 is a prime.

It is a super-2 number, since 2×21121122020012 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112112202009) 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, 87533001 + ... + 87557126.

It is an arithmetic number, because the mean of its divisors is an integer number (352106247408).

Almost surely, 22112112202001 is an apocalyptic number.

It is an amenable number.

2112112202001 is a deficient number, since it is larger than the sum of its proper divisors (704737777263).

2112112202001 is a wasteful number, since it uses less digits than its factorization.

2112112202001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175094151.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112112202001 its reverse (1002022112112), we get a palindrome (3114134314113).

The spelling of 2112112202001 in words is "two trillion, one hundred twelve billion, one hundred twelve million, two hundred two thousand, one".

Divisors: 1 3 4021 12063 175090127 525270381 704037400667 2112112202001