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2200112011221 = 36471133494081
BaseRepresentation
bin100000000001000000111…
…001010001011111010101
321210022212120220021222020
4200001000321101133111
5242021312133324341
64402414551523353
7314644553351265
oct40010071213725
97708776807866
102200112011221
11779075967743
122b6491089559
1312c614b41177
14786b37ab7a5
153c36b1ca566
hex20040e517d5

2200112011221 has 8 divisors (see below), whose sum is σ = 2938016660544. Its totient is φ = 1464474351360.

The previous prime is 2200112011189. The next prime is 2200112011259. The reversal of 2200112011221 is 1221102110022.

Adding to 2200112011221 its reverse (1221102110022), we get a palindrome (3421214121243).

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

It is not a de Polignac number, because 2200112011221 - 25 = 2200112011189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2200112011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200112011291) 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, 566745100 + ... + 566748981.

It is an arithmetic number, because the mean of its divisors is an integer number (367252082568).

Almost surely, 22200112011221 is an apocalyptic number.

It is an amenable number.

2200112011221 is a deficient number, since it is larger than the sum of its proper divisors (737904649323).

2200112011221 is a wasteful number, since it uses less digits than its factorization.

2200112011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133494731.

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

The spelling of 2200112011221 in words is "two trillion, two hundred billion, one hundred twelve million, eleven thousand, two hundred twenty-one".

Divisors: 1 3 647 1941 1133494081 3400482243 733370670407 2200112011221