Base | Representation |
---|---|
bin | 1001000110101110010000… |
… | …01100001111110001111100 |
3 | 2121220002210121222100101022 |
4 | 10203113020030033301330 |
5 | 10111020432003021340 |
6 | 110330023335203312 |
7 | 4134361545206303 |
oct | 443271014176174 |
9 | 77802717870338 |
10 | 20022201220220 |
11 | 641a40567a421 |
12 | 22b452a816538 |
13 | b23115a29534 |
14 | 4d3118a1b43a |
15 | 24ac53eb03b5 |
hex | 1235c830fc7c |
20022201220220 has 12 divisors (see below), whose sum is σ = 42046622562504. Its totient is φ = 8008880488080.
The previous prime is 20022201220211. The next prime is 20022201220271. The reversal of 20022201220220 is 2202210222002.
It is a congruent number.
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, 500555030486 + ... + 500555030525.
It is an arithmetic number, because the mean of its divisors is an integer number (3503885213542).
Almost surely, 220022201220220 is an apocalyptic number.
20022201220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20022201220220 is an abundant number, since it is smaller than the sum of its proper divisors (22024421342284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20022201220220 is a wasteful number, since it uses less digits than its factorization.
20022201220220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1001110061020 (or 1001110061018 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 17.
Adding to 20022201220220 its reverse (2202210222002), we get a palindrome (22224411442222).
The spelling of 20022201220220 in words is "twenty trillion, twenty-two billion, two hundred one million, two hundred twenty thousand, two hundred twenty".
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