Search a number
-
+
2002213232100 = 22325278714871901
BaseRepresentation
bin11101001000101101001…
…101010101110111100100
321002102001200102200122100
4131020231031111313210
5230301013041411400
64131445402132100
7264440465444544
oct35105515256744
97072050380570
102002213232100
11702152198924
122840611b1030
13116a66c49773
146cc9c7b3324
1537137460100
hex1d22d355de4

2002213232100 has 216 divisors, whose sum is σ = 6291334078848. Its totient is φ = 532606176000.

The previous prime is 2002213232077. The next prime is 2002213232231. The reversal of 2002213232100 is 12323122002.

2002213232100 is a `hidden beast` number, since 20 + 0 + 221 + 323 + 2 + 100 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1053241150 + ... + 1053243050.

Almost surely, 22002213232100 is an apocalyptic number.

2002213232100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002213232100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3145667039424).

2002213232100 is an abundant number, since it is smaller than the sum of its proper divisors (4289120846748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002213232100 is a wasteful number, since it uses less digits than its factorization.

2002213232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195 (or 4185 counting only the distinct ones).

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

Adding to 2002213232100 its reverse (12323122002), we get a palindrome (2014536354102).

The spelling of 2002213232100 in words is "two trillion, two billion, two hundred thirteen million, two hundred thirty-two thousand, one hundred".