Base | Representation |
---|---|
bin | 100000010011101110111… |
… | …001010000100001000001 |
3 | 21212020202022220101221020 |
4 | 200103232321100201001 |
5 | 242333443021041001 |
6 | 4415541221220053 |
7 | 316255621033611 |
oct | 40235671204101 |
9 | 7766668811836 |
10 | 2220211112001 |
11 | 78664a323633 |
12 | 2ba360261629 |
13 | 131498c061cc |
14 | 7965cccca41 |
15 | 3cb459be736 |
hex | 204eee50841 |
2220211112001 has 32 divisors (see below), whose sum is σ = 2978402651520. Its totient is φ = 1471112838144.
The previous prime is 2220211111997. The next prime is 2220211112003. The reversal of 2220211112001 is 1002111120222.
It is not a de Polignac number, because 2220211112001 - 22 = 2220211111997 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2220211112003) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 690147945 + ... + 690151161.
It is an arithmetic number, because the mean of its divisors is an integer number (93075082860).
Almost surely, 22220211112001 is an apocalyptic number.
It is an amenable number.
2220211112001 is a deficient number, since it is larger than the sum of its proper divisors (758191539519).
2220211112001 is a wasteful number, since it uses less digits than its factorization.
2220211112001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5345.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2220211112001 its reverse (1002111120222), we get a palindrome (3222322232223).
The spelling of 2220211112001 in words is "two trillion, two hundred twenty billion, two hundred eleven million, one hundred twelve thousand, one".
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