Base | Representation |
---|---|
bin | 1010000110101110000010… |
… | …11111010001010010111001 |
3 | 2220200022120111120220001102 |
4 | 11003113001133101102321 |
5 | 10403032314134202301 |
6 | 115132123221101145 |
7 | 4452264604505051 |
oct | 503270137212271 |
9 | 86608514526042 |
10 | 22221112022201 |
11 | 7097a14484854 |
12 | 25aa7255577b5 |
13 | c52598a419b1 |
14 | 56b716a62561 |
15 | 28804e9b1b6b |
hex | 1435c17d14b9 |
22221112022201 has 8 divisors (see below), whose sum is σ = 22357698227424. Its totient is φ = 22084528992480.
The previous prime is 22221112022189. The next prime is 22221112022261. The reversal of 22221112022201 is 10222021112222.
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 22221112022201 - 214 = 22221112005817 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (22221112022261) 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, 14100566 + ... + 15597056.
It is an arithmetic number, because the mean of its divisors is an integer number (2794712278428).
Almost surely, 222221112022201 is an apocalyptic number.
It is an amenable number.
22221112022201 is a deficient number, since it is larger than the sum of its proper divisors (136586205223).
22221112022201 is a wasteful number, since it uses less digits than its factorization.
22221112022201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1587751.
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 22221112022201 its reverse (10222021112222), we get a palindrome (32443133134423).
The spelling of 22221112022201 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred twelve million, twenty-two thousand, two hundred one".
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