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112201201221201 = 3212466800135689
BaseRepresentation
bin11001100000101111100000…
…101111011111111001010001
3112201021022220121222200021200
4121200233200233133321101
5104201301030003034301
61034344304213141413
732430161235264351
oct3140574057377121
9481238817880250
10112201201221201
1132829298012474
121070141732a869
134a7b6b2985c71
141d9c7d223cb61
15ce8926341c86
hex660be0bdfe51

112201201221201 has 6 divisors (see below), whose sum is σ = 162068401763970. Its totient is φ = 74800800814128.

The previous prime is 112201201221107. The next prime is 112201201221247. The reversal of 112201201221201 is 102122102102211.

112201201221201 is a `hidden beast` number, since 1 + 1 + 220 + 1 + 20 + 1 + 221 + 201 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56352781908801 + 55848419312400 = 7506849^2 + 7473180^2 .

It is not a de Polignac number, because 112201201221201 - 213 = 112201201213009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112201201221251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6233400067836 + ... + 6233400067853.

It is an arithmetic number, because the mean of its divisors is an integer number (27011400293995).

Almost surely, 2112201201221201 is an apocalyptic number.

It is an amenable number.

112201201221201 is a deficient number, since it is larger than the sum of its proper divisors (49867200542769).

112201201221201 is a wasteful number, since it uses less digits than its factorization.

112201201221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12466800135695 (or 12466800135692 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112201201221201 its reverse (102122102102211), we get a palindrome (214323303323412).

The spelling of 112201201221201 in words is "one hundred twelve trillion, two hundred one billion, two hundred one million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 3 9 12466800135689 37400400407067 112201201221201