Search a number
-
+
1201101230202 = 232293592434997
BaseRepresentation
bin10001011110100111001…
…101100101000001111010
311020211020210212101211020
4101132213031211001322
5124134323403331302
62315440035443310
7152530260001506
oct21364715450172
94224223771736
101201101230202
114234253716a5
12174946456536
13893567a9603
14421c28a7306
152139b715ebc
hex117a736507a

1201101230202 has 32 divisors (see below), whose sum is σ = 2419414012800. Its totient is φ = 397508227008.

The previous prime is 1201101230183. The next prime is 1201101230209. The reversal of 1201101230202 is 2020321011021.

It is not an unprimeable number, because it can be changed into a prime (1201101230209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724233 + ... + 1710764.

It is an arithmetic number, because the mean of its divisors is an integer number (75606687900).

Almost surely, 21201101230202 is an apocalyptic number.

1201101230202 is an abundant number, since it is smaller than the sum of its proper divisors (1218312782598).

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

1201101230202 is a wasteful number, since it uses less digits than its factorization.

1201101230202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2435590.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1201101230202 its reverse (2020321011021), we get a palindrome (3221422241223).

The spelling of 1201101230202 in words is "one trillion, two hundred one billion, one hundred one million, two hundred thirty thousand, two hundred two".

Divisors: 1 2 3 6 229 359 458 687 718 1077 1374 2154 82211 164422 246633 493266 2434997 4869994 7304991 14609982 557614313 874163923 1115228626 1672842939 1748327846 2622491769 3345685878 5244983538 200183538367 400367076734 600550615101 1201101230202