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102220132001 = 1389175950227
BaseRepresentation
bin101111100110011001…
…0110110111010100001
3100202211220012201210212
41133030302312322201
53133321323211001
6114543112103505
710246052533361
oct1371462667241
9322756181725
10102220132001
113a395666139
1217989394b95
13984076c610
144d39c5c9a1
1529d40d17bb
hex17cccb6ea1

102220132001 has 16 divisors (see below), whose sum is σ = 111385612800. Its totient is φ = 93241957248.

The previous prime is 102220131977. The next prime is 102220132019. The reversal of 102220132001 is 100231022201.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102220132001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220132081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010050 + ... + 2060276.

It is an arithmetic number, because the mean of its divisors is an integer number (6961600800).

Almost surely, 2102220132001 is an apocalyptic number.

It is an amenable number.

102220132001 is a deficient number, since it is larger than the sum of its proper divisors (9165480799).

102220132001 is a wasteful number, since it uses less digits than its factorization.

102220132001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52088.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102220132001 its reverse (100231022201), we get a palindrome (202451154202).

The spelling of 102220132001 in words is "one hundred two billion, two hundred twenty million, one hundred thirty-two thousand, one".

Divisors: 1 13 89 1157 1759 22867 50227 156551 652951 2035163 4470203 58112639 88349293 1148540809 7863087077 102220132001