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201120112202201 = 1073719505411997
BaseRepresentation
bin101101101110101011101100…
…110110000101000111011001
3222101002220011102100120000222
4231232223230312011013121
5202330122442210432301
61551425145401205425
760235306604042213
oct5556535466050731
9871086142316028
10201120112202201
11590a0619169555
121a682512790875
13882b711a685ca
1437943a025d5b3
15183b8e057131b
hexb6eaecd851d9

201120112202201 has 8 divisors (see below), whose sum is σ = 203054324316480. Its totient is φ = 199186910919568.

The previous prime is 201120112202183. The next prime is 201120112202203. The reversal of 201120112202201 is 102202211021102.

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-201120112202201 is a prime.

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 201120112202201.

It is not an unprimeable number, because it can be changed into a prime (201120112202203) 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, 252308066 + ... + 253103931.

It is an arithmetic number, because the mean of its divisors is an integer number (25381790539560).

Almost surely, 2201120112202201 is an apocalyptic number.

It is an amenable number.

201120112202201 is a deficient number, since it is larger than the sum of its proper divisors (1934212114279).

201120112202201 is a wasteful number, since it uses less digits than its factorization.

201120112202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505415823.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201120112202201 its reverse (102202211021102), we get a palindrome (303322323223303).

The spelling of 201120112202201 in words is "two hundred one trillion, one hundred twenty billion, one hundred twelve million, two hundred two thousand, two hundred one".

Divisors: 1 107 3719 397933 505411997 54079083679 1879627216843 201120112202201