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132221033201 = 1194111072861
BaseRepresentation
bin111101100100011111…
…1001101101011110001
3110122021201012102101202
41323020333031223301
54131242041030301
6140424055340545
712360363144545
oct1731077155361
9418251172352
10132221033201
1151090365264
1221760681755
13c61208b96a
14658445da25
15368cd3766b
hex1ec8fcdaf1

132221033201 has 4 divisors (see below), whose sum is σ = 132232118004. Its totient is φ = 132209948400.

The previous prime is 132221033177. The next prime is 132221033213. The reversal of 132221033201 is 102330122231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102330122231 = 258277396203.

It can be written as a sum of positive squares in 2 ways, for example, as 23462886976 + 108758146225 = 153176^2 + 329785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-132221033201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132281033201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5524490 + ... + 5548371.

It is an arithmetic number, because the mean of its divisors is an integer number (33058029501).

Almost surely, 2132221033201 is an apocalyptic number.

It is an amenable number.

132221033201 is a deficient number, since it is larger than the sum of its proper divisors (11084803).

132221033201 is a wasteful number, since it uses less digits than its factorization.

132221033201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11084802.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 132221033201 its reverse (102330122231), we get a palindrome (234551155432).

The spelling of 132221033201 in words is "one hundred thirty-two billion, two hundred twenty-one million, thirty-three thousand, two hundred one".

Divisors: 1 11941 11072861 132221033201