Search a number
-
+
2201131132120 = 23561902102923
BaseRepresentation
bin100000000001111101101…
…000111010010011011000
321210102111121120000000201
4200001331220322103120
5242030404032211440
64403104035111544
7315012036630244
oct40017550722330
97712447500021
102201131132120
11779549160318
122b67164425b4
1312c74801459b
147876cc95424
153c3ca8d719a
hex2007da3a4d8

2201131132120 has 32 divisors (see below), whose sum is σ = 5033734315920. Its totient is φ = 866018805120.

The previous prime is 2201131132099. The next prime is 2201131132127. The reversal of 2201131132120 is 212311311022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201131132127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451049022 + ... + 451053901.

Almost surely, 22201131132120 is an apocalyptic number.

2201131132120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201131132120 is an abundant number, since it is smaller than the sum of its proper divisors (2832603183800).

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

2201131132120 is a wasteful number, since it uses less digits than its factorization.

2201131132120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902102995 (or 902102991 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2201131132120 its reverse (212311311022), we get a palindrome (2413442443142).

The spelling of 2201131132120 in words is "two trillion, two hundred one billion, one hundred thirty-one million, one hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 2440 902102923 1804205846 3608411692 4510514615 7216823384 9021029230 18042058460 36084116920 55028278303 110056556606 220113113212 275141391515 440226226424 550282783030 1100565566060 2201131132120