Base | Representation |
---|---|
bin | 1001000111101011101111… |
… | …01111100010010011011010 |
3 | 2122000021000011011212020010 |
4 | 10203311313233202103122 |
5 | 10112041033040130002 |
6 | 110353123054542350 |
7 | 4136640554653620 |
oct | 443656757422332 |
9 | 78007004155203 |
10 | 20055211255002 |
11 | 6432404a08100 |
12 | 22baa018079b6 |
13 | b262768aa4b1 |
14 | 4d496ab21510 |
15 | 24ba36eb146c |
hex | 123d77be24da |
20055211255002 has 48 divisors (see below), whose sum is σ = 50386646471616. Its totient is φ = 5209145779200.
The previous prime is 20055211254983. The next prime is 20055211255003.
20055211255002 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×200552112550022 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20055211255003) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1973156199 + ... + 1973166362.
It is an arithmetic number, because the mean of its divisors is an integer number (1049721801492).
Almost surely, 220055211255002 is an apocalyptic number.
20055211255002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
20055211255002 is an abundant number, since it is smaller than the sum of its proper divisors (30331435216614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20055211255002 is a wasteful number, since it uses less digits than its factorization.
20055211255002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3946322595 (or 3946322584 counting only the distinct ones).
The product of its (nonzero) digits is 10000, while the sum is 30.
The spelling of 20055211255002 in words is "twenty trillion, fifty-five billion, two hundred eleven million, two hundred fifty-five thousand, two".
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