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112222330021 = 577224386711
BaseRepresentation
bin110100010000011111…
…0001101110010100101
3101201122222010001001101
41220200332031302211
53314312404030041
6123315414000101
711051655031504
oct1504076156245
9351588101041
10112222330021
114365864159a
12198bb046031
13a775a49399
1456083d483b
152dbc275b31
hex1a20f8dca5

112222330021 has 8 divisors (see below), whose sum is σ = 112468238784. Its totient is φ = 111976600320.

The previous prime is 112222330019. The next prime is 112222330067. The reversal of 112222330021 is 120033222211.

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

It is a cyclic number.

It is not a de Polignac number, because 112222330021 - 21 = 112222330019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112222330001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250856 + ... + 1337566.

It is an arithmetic number, because the mean of its divisors is an integer number (14058529848).

Almost surely, 2112222330021 is an apocalyptic number.

It is an amenable number.

112222330021 is a deficient number, since it is larger than the sum of its proper divisors (245908763).

112222330021 is an equidigital number, since it uses as much as digits as its factorization.

112222330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89531.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 112222330021 its reverse (120033222211), we get a palindrome (232255552232).

The spelling of 112222330021 in words is "one hundred twelve billion, two hundred twenty-two million, three hundred thirty thousand, twenty-one".

Divisors: 1 577 2243 86711 1294211 50032247 194492773 112222330021