Base | Representation |
---|---|
bin | 11110110110011011000… |
… | …111000111100001000010 |
3 | 21111200010220221002202121 |
4 | 132312123013013201002 |
5 | 234213300412224302 |
6 | 4301531352034454 |
7 | 306111046652506 |
oct | 36663307074102 |
9 | 7450126832677 |
10 | 2120021211202 |
11 | 748106783224 |
12 | 2a2a5a992a2a |
13 | 124bbcc6723b |
14 | 74876958306 |
15 | 3a22ec72e37 |
hex | 1ed9b1c7842 |
2120021211202 has 8 divisors (see below), whose sum is σ = 3180046636476. Its totient is φ = 1060005665712.
The previous prime is 2120021211199. The next prime is 2120021211257. The reversal of 2120021211202 is 2021121200212.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1849216499881 + 270804711321 = 1359859^2 + 520389^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1907913 + ... + 2807164.
Almost surely, 22120021211202 is an apocalyptic number.
2120021211202 is a deficient number, since it is larger than the sum of its proper divisors (1060025425274).
2120021211202 is a wasteful number, since it uses less digits than its factorization.
2120021211202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4939892.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2120021211202 its reverse (2021121200212), we get a palindrome (4141142411414).
The spelling of 2120021211202 in words is "two trillion, one hundred twenty billion, twenty-one million, two hundred eleven thousand, two hundred two".
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