Base | Representation |
---|---|
bin | 11110110110011010100… |
… | …100011010000011111010 |
3 | 21111200010021210211011122 |
4 | 132312122210122003322 |
5 | 234213241100041442 |
6 | 4301530425025242 |
7 | 306110606424542 |
oct | 36663244320372 |
9 | 7450107724148 |
10 | 2120012112122 |
11 | 748101628a23 |
12 | 2a2a57925222 |
13 | 124bbb0cc778 |
14 | 7487566a322 |
15 | 3a22e076dd2 |
hex | 1ed9a91a0fa |
2120012112122 has 4 divisors (see below), whose sum is σ = 3180018168186. Its totient is φ = 1060006056060.
The previous prime is 2120012112109. The next prime is 2120012112193. The reversal of 2120012112122 is 2212112100212.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1565003502001 + 555008610121 = 1251001^2 + 744989^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 2120012112122.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530003028029 + ... + 530003028032.
Almost surely, 22120012112122 is an apocalyptic number.
2120012112122 is a deficient number, since it is larger than the sum of its proper divisors (1060006056064).
2120012112122 is a wasteful number, since it uses less digits than its factorization.
2120012112122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1060006056063.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 2120012112122 its reverse (2212112100212), we get a palindrome (4332124212334).
The spelling of 2120012112122 in words is "two trillion, one hundred twenty billion, twelve million, one hundred twelve thousand, one hundred twenty-two".
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