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2112200022001 = 43344511095947
BaseRepresentation
bin11110101111001000111…
…011101001011111110001
321110220221211222112011111
4132233020323221133301
5234101241201201001
64254155320513321
7305413166645566
oct36571073513761
97426854875144
102112200022001
11744862935aa3
122a143761b841
1312424479c934
1474333d1886d
1539e232e8851
hex1ebc8ee97f1

2112200022001 has 8 divisors (see below), whose sum is σ = 2117555655264. Its totient is φ = 2106846590400.

The previous prime is 2112200021983. The next prime is 2112200022067. The reversal of 2112200022001 is 1002200022112.

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 2112200022001 - 27 = 2112200021873 is a prime.

It is a super-2 number, since 2×21122000220012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112200082001) 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, 1379310 + ... + 2475256.

It is an arithmetic number, because the mean of its divisors is an integer number (264694456908).

Almost surely, 22112200022001 is an apocalyptic number.

It is an amenable number.

2112200022001 is a deficient number, since it is larger than the sum of its proper divisors (5355633263).

2112200022001 is a wasteful number, since it uses less digits than its factorization.

2112200022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100831.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2112200022001 its reverse (1002200022112), we get a palindrome (3114400044113).

The spelling of 2112200022001 in words is "two trillion, one hundred twelve billion, two hundred million, twenty-two thousand, one".

Divisors: 1 433 4451 1095947 1927283 474545051 4878060097 2112200022001