Search a number
-
+
202112010111201 = 319231381111633811
BaseRepresentation
bin101101111101000111011110…
…100100010100100011100001
3222111121201102111021010002120
4231331013132210110203201
5202442400344042024301
61553504550423534453
760400053011126541
oct5575073644244341
9874551374233076
10202112010111201
1159443249727573
121a8027b32ba429
1388a11085c7858
1437ca3b8625321
1518575e5872e36
hexb7d1de9148e1

202112010111201 has 32 divisors (see below), whose sum is σ = 296213622113280. Its totient is φ = 122011288977600.

The previous prime is 202112010111041. The next prime is 202112010111227. The reversal of 202112010111201 is 102111010211202.

It is a happy number.

It is not a de Polignac number, because 202112010111201 - 213 = 202112010103009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (202112010111241) 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, 54006415 + ... + 57627396.

It is an arithmetic number, because the mean of its divisors is an integer number (9256675691040).

Almost surely, 2202112010111201 is an apocalyptic number.

It is an amenable number.

202112010111201 is a deficient number, since it is larger than the sum of its proper divisors (94101612002079).

202112010111201 is a wasteful number, since it uses less digits than its factorization.

202112010111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111635237.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 202112010111201 its reverse (102111010211202), we get a palindrome (304223020322403).

The spelling of 202112010111201 in words is "two hundred two trillion, one hundred twelve billion, ten million, one hundred eleven thousand, two hundred one".

Divisors: 1 3 19 23 57 69 437 1311 1381 4143 26239 31763 78717 95289 603497 1810491 111633811 334901433 2121042409 2567577653 6363127227 7702732959 48783975407 146351926221 154166292991 462498878973 2929159566829 3545824738793 8787478700487 10637474216379 67370670037067 202112010111201