Base | Representation |
---|---|
bin | 1001001001101000100001… |
… | …01001001011011111110010 |
3 | 2122020122220210020010021221 |
4 | 10210310100221023133302 |
5 | 10114140231424342320 |
6 | 110444002253535254 |
7 | 4144531620340333 |
oct | 444642051133762 |
9 | 78218823203257 |
10 | 20122201012210 |
11 | 6458860983210 |
12 | 230b9984a452a |
13 | b2c69149539b |
14 | 4d7cc3a2628a |
15 | 24d6581a83aa |
hex | 124d10a4b7f2 |
20122201012210 has 128 divisors (see below), whose sum is σ = 40634064543744. Its totient is φ = 7111750114560.
The previous prime is 20122201012189. The next prime is 20122201012231. The reversal of 20122201012210 is 1221010222102.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20122201012189) and next prime (20122201012231).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 943674609 + ... + 943695931.
It is an arithmetic number, because the mean of its divisors is an integer number (317453629248).
Almost surely, 220122201012210 is an apocalyptic number.
20122201012210 is an abundant number, since it is smaller than the sum of its proper divisors (20511863531534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20122201012210 is a wasteful number, since it uses less digits than its factorization.
20122201012210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22648.
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 20122201012210 its reverse (1221010222102), we get a palindrome (21343211234312).
The spelling of 20122201012210 in words is "twenty trillion, one hundred twenty-two billion, two hundred one million, twelve thousand, two hundred ten".
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