Base | Representation |
---|---|
bin | 100000010100101010100… |
… | …000000001110011111100 |
3 | 21212100100000121122021211 |
4 | 200110222200001303330 |
5 | 242343020022144012 |
6 | 4420224343134204 |
7 | 316322453044360 |
oct | 40245240016374 |
9 | 7770300548254 |
10 | 2221211131132 |
11 | 78701285a824 |
12 | 2ba59b144364 |
13 | 1315c814bcc6 |
14 | 79715a432a0 |
15 | 3cba36a66a7 |
hex | 2052a801cfc |
2221211131132 has 48 divisors (see below), whose sum is σ = 4585941133312. Its totient is φ = 921196463040.
The previous prime is 2221211131103. The next prime is 2221211131189. The reversal of 2221211131132 is 2311311121222.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24052198 + ... + 24144370.
Almost surely, 22221211131132 is an apocalyptic number.
It is an amenable number.
2221211131132 is an abundant number, since it is smaller than the sum of its proper divisors (2364730002180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2221211131132 is a wasteful number, since it uses less digits than its factorization.
2221211131132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119978 (or 119976 counting only the distinct ones).
The product of its digits is 288, while the sum is 22.
Adding to 2221211131132 its reverse (2311311121222), we get a palindrome (4532522252354).
The spelling of 2221211131132 in words is "two trillion, two hundred twenty-one billion, two hundred eleven million, one hundred thirty-one thousand, one hundred thirty-two".
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