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220010112201012 = 223737317461484397
BaseRepresentation
bin110010000001100100011000…
…100101011011000100110100
31001211222202112222222121012120
4302001210120211123010310
5212314121202210413022
62055531130015115540
764225130451541140
oct6201443045330464
91054882488877176
10220010112201012
116411384575a701
1220813525512bb0
13959bb315861c3
143c48790c90220
151a67e7ba97d5c
hexc8191895b134

220010112201012 has 192 divisors, whose sum is σ = 605763430626816. Its totient is φ = 60835797411840.

The previous prime is 220010112200999. The next prime is 220010112201017. The reversal of 220010112201012 is 210102211010022.

It is a junction number, because it is equal to n+sod(n) for n = 220010112200982 and 220010112201000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010112201017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 453951598 + ... + 454435994.

It is an arithmetic number, because the mean of its divisors is an integer number (3155017867848).

Almost surely, 2220010112201012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220010112201012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302881715313408).

220010112201012 is an abundant number, since it is smaller than the sum of its proper divisors (385753318425804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220010112201012 is a wasteful number, since it uses less digits than its factorization.

220010112201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485226 (or 485224 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220010112201012 its reverse (210102211010022), we get a palindrome (430112323211034).

The spelling of 220010112201012 in words is "two hundred twenty trillion, ten billion, one hundred twelve million, two hundred one thousand, twelve".