Base | Representation |
---|---|
bin | 100000010101100111010… |
… | …100011100100010000001 |
3 | 21212102222010122000010111 |
4 | 200111213110130202001 |
5 | 242402112231130100 |
6 | 4420513513231321 |
7 | 316356653062360 |
oct | 40254724344201 |
9 | 7772863560114 |
10 | 2222231505025 |
11 | 787496829834 |
12 | 2ba824a02541 |
13 | 13172b67083c |
14 | 797b13757d7 |
15 | 3cc1305e6ba |
hex | 2056751c881 |
2222231505025 has 24 divisors (see below), whose sum is σ = 3173259380544. Its totient is φ = 1512183691200.
The previous prime is 2222231504971. The next prime is 2222231505037. The reversal of 2222231505025 is 5205051322222.
It is a happy number.
It is not a de Polignac number, because 2222231505025 - 213 = 2222231496833 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48444502 + ... + 48490351.
It is an arithmetic number, because the mean of its divisors is an integer number (132219140856).
Almost surely, 22222231505025 is an apocalyptic number.
2222231505025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2222231505025 is a deficient number, since it is larger than the sum of its proper divisors (951027875519).
2222231505025 is a wasteful number, since it uses less digits than its factorization.
2222231505025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96935001 (or 96934996 counting only the distinct ones).
The product of its (nonzero) digits is 24000, while the sum is 31.
Adding to 2222231505025 its reverse (5205051322222), we get a palindrome (7427282827247).
The spelling of 2222231505025 in words is "two trillion, two hundred twenty-two billion, two hundred thirty-one million, five hundred five thousand, twenty-five".
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