Search a number
-
+
201230132202 = 232114992036701
BaseRepresentation
bin1011101101101001000…
…0000010001111101010
3201020102001222212122100
42323122100002033222
511244104403212302
6232235512034230
720352445621161
oct2733220021752
9636361885570
10201230132202
1178383188790
1232bbb692976
1315c8c133858
149a4d6163d8
15537b462d1c
hex2eda4023ea

201230132202 has 48 divisors (see below), whose sum is σ = 476588268000. Its totient is φ = 60856596000.

The previous prime is 201230132161. The next prime is 201230132249. The reversal of 201230132202 is 202231032102.

201230132202 is a `hidden beast` number, since 201 + 230 + 1 + 32 + 202 = 666.

It is a super-2 number, since 2×2012301322022 (a number of 23 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 919549 + ... + 1117152.

It is an arithmetic number, because the mean of its divisors is an integer number (9928922250).

Almost surely, 2201230132202 is an apocalyptic number.

201230132202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201230132202 is an abundant number, since it is smaller than the sum of its proper divisors (275358135798).

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

201230132202 is a wasteful number, since it uses less digits than its factorization.

201230132202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037219 (or 2037216 counting only the distinct ones).

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

Adding to 201230132202 its reverse (202231032102), we get a palindrome (403461164304).

The spelling of 201230132202 in words is "two hundred one billion, two hundred thirty million, one hundred thirty-two thousand, two hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 499 998 1497 2994 4491 5489 8982 10978 16467 32934 49401 98802 2036701 4073402 6110103 12220206 18330309 22403711 36660618 44807422 67211133 134422266 201633399 403266798 1016313799 2032627598 3048941397 6097882794 9146824191 11179451789 18293648382 22358903578 33538355367 67076710734 100615066101 201230132202