Search a number
-
+
201022500201 = 3176739196373
BaseRepresentation
bin1011101100110111011…
…1111110110101101001
3201012212121022002002020
42323031313332311221
511243143230001301
6232203133455053
720344345026105
oct2731567766551
9635777262066
10201022500201
1178286a62796
1232b62041489
1315c58106793
149a2dc08905
1553680ec436
hex2ecddfed69

201022500201 has 32 divisors (see below), whose sum is σ = 284572074240. Its totient is φ = 125787561984.

The previous prime is 201022500187. The next prime is 201022500221. The reversal of 201022500201 is 102005220102.

It is not a de Polignac number, because 201022500201 - 211 = 201022498153 is a prime.

It is a super-2 number, since 2×2010225002012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201022500221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31539651 + ... + 31546023.

It is an arithmetic number, because the mean of its divisors is an integer number (8892877320).

Almost surely, 2201022500201 is an apocalyptic number.

It is an amenable number.

201022500201 is a deficient number, since it is larger than the sum of its proper divisors (83549574039).

201022500201 is a wasteful number, since it uses less digits than its factorization.

201022500201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7985.

The product of its (nonzero) digits is 80, while the sum is 15.

Adding to 201022500201 its reverse (102005220102), we get a palindrome (303027720303).

The spelling of 201022500201 in words is "two hundred one billion, twenty-two million, five hundred thousand, two hundred one".

Divisors: 1 3 17 51 673 919 2019 2757 6373 11441 15623 19119 34323 46869 108341 325023 618487 1855461 4289029 5856787 10514279 12867087 17570361 31542837 72913493 99565379 218740479 298696137 3941617651 11824852953 67007500067 201022500201