Search a number
-
+
102221203199 = 4779156717569
BaseRepresentation
bin101111100110011011…
…0111100011011111111
3100202211222020011012212
41133030312330123333
53133322112000244
6114543151051035
710246064614403
oct1371466743377
9322758204185
10102221203199
113a396227a25
1217989810a7b
139840a5606b
144d3a05b103
1529d4243d9e
hex17ccdbc6ff

102221203199 has 16 divisors (see below), whose sum is σ = 105791078400. Its totient is φ = 98711218944.

The previous prime is 102221203111. The next prime is 102221203223. The reversal of 102221203199 is 991302122201.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102221203199 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 (102221203109) 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, 5809487 + ... + 5827055.

It is an arithmetic number, because the mean of its divisors is an integer number (6611942400).

Almost surely, 2102221203199 is an apocalyptic number.

102221203199 is a deficient number, since it is larger than the sum of its proper divisors (3569875201).

102221203199 is a wasteful number, since it uses less digits than its factorization.

102221203199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19262.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 102221203199 in words is "one hundred two billion, two hundred twenty-one million, two hundred three thousand, one hundred ninety-nine".

Divisors: 1 47 79 1567 3713 17569 73649 123793 825743 1387951 5818271 27530623 65233697 1293939281 2174919217 102221203199