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1010122112222 = 24614710944613
BaseRepresentation
bin11101011001011111111…
…10000011110011011110
310120120022010222000002022
432230233332003303132
5113022212230042342
62052013234300142
7132656524200206
oct16545776036336
93516263860068
101010122112222
1135a4326646a3
12143927a27652
137433c36c462
1436c668b5406
151b4201e59d2
hexeb2ff83cde

1010122112222 has 8 divisors (see below), whose sum is σ = 1515216140616. Its totient is φ = 505050065352.

The previous prime is 1010122112203. The next prime is 1010122112227. The reversal of 1010122112222 is 2222112210101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1010122112222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010122112227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5380013 + ... + 5564600.

It is an arithmetic number, because the mean of its divisors is an integer number (189402017577).

Almost surely, 21010122112222 is an apocalyptic number.

1010122112222 is a deficient number, since it is larger than the sum of its proper divisors (505094028394).

1010122112222 is a wasteful number, since it uses less digits than its factorization.

1010122112222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10990762.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 1010122112222 its reverse (2222112210101), we get a palindrome (3232234322323).

The spelling of 1010122112222 in words is "one trillion, ten billion, one hundred twenty-two million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 46147 92294 10944613 21889226 505061056111 1010122112222