Search a number
-
+
102000201102212 = 2272520409189297
BaseRepresentation
bin10111001100010011000101…
…110000001111001110000100
3111101011010100101120102121212
4113030103011300033032010
5101332132402440232322
61000534125010030552
730325162033035200
oct2714230560171604
9441133311512555
10102000201102212
112a556051423036
12b5343a4b78458
1344bb76825c1ba
141b28b9c28db00
15bbd3d52730e2
hex5cc4c5c0f384

102000201102212 has 18 divisors (see below), whose sum is σ = 207643266529902. Its totient is φ = 43714371900864.

The previous prime is 102000201102161. The next prime is 102000201102253. The reversal of 102000201102212 is 212201102000201.

It can be written as a sum of positive squares in only one way, i.e., 93404609135236 + 8595591966976 = 9664606^2 + 2931824^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260204594453 + ... + 260204594844.

It is an arithmetic number, because the mean of its divisors is an integer number (11535737029439).

Almost surely, 2102000201102212 is an apocalyptic number.

It is an amenable number.

102000201102212 is an abundant number, since it is smaller than the sum of its proper divisors (105643065427690).

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

102000201102212 is a wasteful number, since it uses less digits than its factorization.

102000201102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520409189315 (or 520409189306 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102000201102212 its reverse (212201102000201), we get a palindrome (314201303102413).

The spelling of 102000201102212 in words is "one hundred two trillion, two hundred one million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 520409189297 1040818378594 2081636757188 3642864325079 7285728650158 14571457300316 25500050275553 51000100551106 102000201102212