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1010112112222 = 243101197958763
BaseRepresentation
bin11101011001011110101…
…11111010011001011110
310120120021110010221122221
432230233113322121132
5113022202200042342
62052012240055554
7132656343200533
oct16545727723136
93516243127587
101010112112222
1135a427a54534
121439246045ba
137433a27a8b5
1436c65430d8a
151b41e3bca67
hexeb2f5fa65e

1010112112222 has 32 divisors (see below), whose sum is σ = 1566573022080. Its totient is φ = 488171191200.

The previous prime is 1010112112189. The next prime is 1010112112259. The reversal of 1010112112222 is 2222112110101.

It is a junction number, because it is equal to n+sod(n) for n = 1010112112196 and 1010112112205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17160213 + ... + 17218975.

It is an arithmetic number, because the mean of its divisors is an integer number (48955406940).

Almost surely, 21010112112222 is an apocalyptic number.

1010112112222 is a deficient number, since it is larger than the sum of its proper divisors (556460909858).

1010112112222 is a wasteful number, since it uses less digits than its factorization.

1010112112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60888.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1010112112222 its reverse (2222112110101), we get a palindrome (3232224222323).

The spelling of 1010112112222 in words is "one trillion, ten billion, one hundred twelve million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 43 86 101 202 1979 3958 4343 8686 58763 85097 117526 170194 199879 399758 2526809 5053618 5935063 8594797 11870126 17189594 116291977 232583954 255207709 510415418 5000555011 10001110022 11745489677 23490979354 505056056111 1010112112222