Search a number
-
+
2222001001002 = 2323239443152077
BaseRepresentation
bin100000010101011001100…
…101001001001000101010
321212102101001220012001110
4200111121211021020222
5242401124224013002
64420435000531150
7316351153610106
oct40253145111052
97772331805043
102222001001002
11787388701742
122ba77b780ab6
131316c2996023
147978c8d2906
153cbecbcbe6c
hex2055994922a

2222001001002 has 64 divisors (see below), whose sum is σ = 4667164323840. Its totient is φ = 703902623424.

The previous prime is 2222001000997. The next prime is 2222001001009. The reversal of 2222001001002 is 2001001002222.

It is not an unprimeable number, because it can be changed into a prime (2222001001009) 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, 14534988 + ... + 14687064.

It is an arithmetic number, because the mean of its divisors is an integer number (72924442560).

Almost surely, 22222001001002 is an apocalyptic number.

2222001001002 is an abundant number, since it is smaller than the sum of its proper divisors (2445163322838).

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

2222001001002 is a wasteful number, since it uses less digits than its factorization.

2222001001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152787.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2222001001002 its reverse (2001001002222), we get a palindrome (4223002003224).

It can be divided in two parts, 222 and 2001001002, that multiplied together give a palindrome (444222222444).

The spelling of 2222001001002 in words is "two trillion, two hundred twenty-two billion, one million, one thousand, two".

Divisors: 1 2 3 6 23 46 69 138 239 443 478 717 886 1329 1434 2658 5497 10189 10994 16491 20378 30567 32982 61134 105877 152077 211754 304154 317631 456231 635262 912462 2435171 3497771 4870342 6995542 7305513 10493313 14611026 20986626 36346403 67370111 72692806 109039209 134740222 202110333 218078418 404220666 835967269 1549512553 1671934538 2507901807 3099025106 4648537659 5015803614 9297075318 16101456529 32202913058 48304369587 96608739174 370333500167 740667000334 1111000500501 2222001001002