Base | Representation |
---|---|
bin | 10010110100101111… |
… | …011011011010001110 |
3 | 1221011121211012102211 |
4 | 102310233123122032 |
5 | 312343310413402 |
6 | 13141345341034 |
7 | 1313606606002 |
oct | 226457333216 |
9 | 57147735384 |
10 | 20212201102 |
11 | 8632295935 |
12 | 3b0103777a |
13 | 1ba1644612 |
14 | d9a562702 |
15 | 7d46d54d7 |
hex | 4b4bdb68e |
20212201102 has 16 divisors (see below), whose sum is σ = 33791297040. Its totient is φ = 9011011968.
The previous prime is 20212201019. The next prime is 20212201109. The reversal of 20212201102 is 20110221202.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20212201109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15643473 + ... + 15644764.
It is an arithmetic number, because the mean of its divisors is an integer number (2111956065).
Almost surely, 220212201102 is an apocalyptic number.
20212201102 is a deficient number, since it is larger than the sum of its proper divisors (13579095938).
20212201102 is a wasteful number, since it uses less digits than its factorization.
20212201102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31288275.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 20212201102 its reverse (20110221202), we get a palindrome (40322422304).
The spelling of 20212201102 in words is "twenty billion, two hundred twelve million, two hundred one thousand, one hundred two".
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