Base | Representation |
---|---|
bin | 10111001100011110010010… |
… | …010001001000011110110100 |
3 | 111101012021101011102002012001 |
4 | 113030132102101020132310 |
5 | 101332332012341241040 |
6 | 1000543433512105044 |
7 | 30326065651552441 |
oct | 2714362221103664 |
9 | 441167334362161 |
10 | 102012222212020 |
11 | 2a56015aa9282a |
12 | b53679a995184 |
13 | 44bc9328a5323 |
14 | 1b295bca049c8 |
15 | bbd88a7b359a |
hex | 5cc7924487b4 |
102012222212020 has 48 divisors (see below), whose sum is σ = 214923749040000. Its totient is φ = 40672012521600.
The previous prime is 102012222211967. The next prime is 102012222212027. The reversal of 102012222212020 is 20212222210201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102012222212027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14941431 + ... + 20670529.
It is an arithmetic number, because the mean of its divisors is an integer number (4477578105000).
Almost surely, 2102012222212020 is an apocalyptic number.
102012222212020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102012222212020 is an abundant number, since it is smaller than the sum of its proper divisors (112911526827980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102012222212020 is a wasteful number, since it uses less digits than its factorization.
102012222212020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5732008 (or 5732006 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 102012222212020 its reverse (20212222210201), we get a palindrome (122224444422221).
The spelling of 102012222212020 in words is "one hundred two trillion, twelve billion, two hundred twenty-two million, two hundred twelve thousand, twenty".
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