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102222130023 = 32137323950077
BaseRepresentation
bin101111100110011101…
…0011110101101100111
3100202212000222020120200
41133030322132231213
53133322331130043
6114543223001543
710246105524456
oct1371472365547
9322760866520
10102222130023
113a3968002a2
1217989b992b3
139840cbbb90
144d3a21cb9d
1529d43787d3
hex17cce9eb67

102222130023 has 48 divisors (see below), whose sum is σ = 161868120960. Its totient is φ = 61783368192.

The previous prime is 102222129943. The next prime is 102222130079. The reversal of 102222130023 is 320031222201.

It is not a de Polignac number, because 102222130023 - 216 = 102222064487 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102222129978 and 102222130005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222130723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2016261 + ... + 2066337.

It is an arithmetic number, because the mean of its divisors is an integer number (3372252520).

Almost surely, 2102222130023 is an apocalyptic number.

102222130023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

102222130023 is a deficient number, since it is larger than the sum of its proper divisors (59645990937).

102222130023 is a wasteful number, since it uses less digits than its factorization.

102222130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50408 (or 50405 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102222130023 its reverse (320031222201), we get a palindrome (422253352224).

The spelling of 102222130023 in words is "one hundred two billion, two hundred twenty-two million, one hundred thirty thousand, twenty-three".

Divisors: 1 3 9 13 39 73 117 219 239 657 717 949 2151 2847 3107 8541 9321 17447 27963 50077 52341 150231 157023 226811 450693 651001 680433 1953003 2041299 3655621 5859009 10966863 11968403 32900589 35905209 47523073 107715627 142569219 155589239 427707657 466767717 873693419 1400303151 2621080257 7863240771 11358014447 34074043341 102222130023