Base | Representation |
---|---|
bin | 10001110000011001100… |
… | …101111111010010001010 |
3 | 11022122112211202120012102 |
4 | 101300121211333102022 |
5 | 124442432211213002 |
6 | 2332315134513402 |
7 | 154104460504541 |
oct | 21603145772212 |
9 | 4278484676172 |
10 | 1220200101002 |
11 | 430536167a43 |
12 | 178596665862 |
13 | 8b0ab5838ac |
14 | 430b521b158 |
15 | 21b182d0a02 |
hex | 11c1997f48a |
1220200101002 has 16 divisors (see below), whose sum is σ = 1858422351552. Its totient is φ = 600733869120.
The previous prime is 1220200100971. The next prime is 1220200101013. The reversal of 1220200101002 is 2001010020221.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1660463 + ... + 2279810.
It is an arithmetic number, because the mean of its divisors is an integer number (116151396972).
Almost surely, 21220200101002 is an apocalyptic number.
1220200101002 is a deficient number, since it is larger than the sum of its proper divisors (638222250550).
1220200101002 is a wasteful number, since it uses less digits than its factorization.
1220200101002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3942653.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 1220200101002 its reverse (2001010020221), we get a palindrome (3221210121223).
The spelling of 1220200101002 in words is "one trillion, two hundred twenty billion, two hundred million, one hundred one thousand, two".
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