Base | Representation |
---|---|
bin | 110010000011001010110101… |
… | …101000011111010010011010 |
3 | 1001212101021111201100021121020 |
4 | 302003022311220133102122 |
5 | 212322422002012210020 |
6 | 2100053442050023310 |
7 | 64236103542642660 |
oct | 6203126550372232 |
9 | 1055337451307536 |
10 | 220120121210010 |
11 | 641564679a336a |
12 | 20830907277b36 |
13 | 95a93138b8878 |
14 | 3c4dc2933ac30 |
15 | 1a6ac6986ec40 |
hex | c832b5a1f49a |
220120121210010 has 64 divisors (see below), whose sum is σ = 603759432248064. Its totient is φ = 50313055104000.
The previous prime is 220120121209909. The next prime is 220120121210107. The reversal of 220120121210010 is 10012121021022.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119119320 + ... + 120953100.
It is an arithmetic number, because the mean of its divisors is an integer number (9433741128876).
Almost surely, 2220120121210010 is an apocalyptic number.
220120121210010 is an abundant number, since it is smaller than the sum of its proper divisors (383639311038054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220120121210010 is a wasteful number, since it uses less digits than its factorization.
220120121210010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2405399.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 220120121210010 its reverse (10012121021022), we get a palindrome (230132242231032).
The spelling of 220120121210010 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred twenty-one million, two hundred ten thousand, ten".
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