Base | Representation |
---|---|
bin | 1001100110011100100010… |
… | …01100000000000001110010 |
3 | 2202202022021112011200002012 |
4 | 10303032101030000001302 |
5 | 10231400241211231002 |
6 | 112522451050122522 |
7 | 4306206666633632 |
oct | 463162114000162 |
9 | 82668245150065 |
10 | 21112200102002 |
11 | 67aa6a7622259 |
12 | 244b829120442 |
13 | ba1b44815379 |
14 | 52db9bb506c2 |
15 | 26929b931d52 |
hex | 133391300072 |
21112200102002 has 4 divisors (see below), whose sum is σ = 31668300153006. Its totient is φ = 10556100051000.
The previous prime is 21112200101983. The next prime is 21112200102017. The reversal of 21112200102002 is 20020100221112.
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., 21003714846361 + 108485255641 = 4582981^2 + 329371^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5278050025499 + ... + 5278050025502.
Almost surely, 221112200102002 is an apocalyptic number.
21112200102002 is a deficient number, since it is larger than the sum of its proper divisors (10556100051004).
21112200102002 is a wasteful number, since it uses less digits than its factorization.
21112200102002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10556100051003.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 21112200102002 its reverse (20020100221112), we get a palindrome (41132300323114).
The spelling of 21112200102002 in words is "twenty-one trillion, one hundred twelve billion, two hundred million, one hundred two thousand, two".
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