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112111220212202 = 2544167791519759
BaseRepresentation
bin11001011111011011101101…
…011101001100000111101010
3112200221201122200211210220202
4121133123231131030013222
5104143312234333242302
61034235103351552202
732420524356315221
oct3137335535140752
9480851580753822
10112111220212202
11327a4113092622
12106a7aa498b662
134a73072a82a83
141d982d7a85cb8
15ce640b9b7202
hex65f6ed74c1ea

112111220212202 has 16 divisors (see below), whose sum is σ = 168222659932800. Its totient is φ = 56037003298560.

The previous prime is 112111220212181. The next prime is 112111220212207. The reversal of 112111220212202 is 202212022111211.

It is not an unprimeable number, because it can be changed into a prime (112111220212207) 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, 73009199 + ... + 74528957.

It is an arithmetic number, because the mean of its divisors is an integer number (10513916245800).

Almost surely, 2112111220212202 is an apocalyptic number.

112111220212202 is a deficient number, since it is larger than the sum of its proper divisors (56111439720598).

112111220212202 is a wasteful number, since it uses less digits than its factorization.

112111220212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531981.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 112111220212202 its reverse (202212022111211), we get a palindrome (314323242323413).

The spelling of 112111220212202 in words is "one hundred twelve trillion, one hundred eleven billion, two hundred twenty million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 5441 6779 10882 13558 1519759 3039518 36884539 73769078 8269008719 10302446261 16538017438 20604892522 56055610106101 112111220212202