Search a number
-
+
220213440102 = 231914991288657
BaseRepresentation
bin1100110100010110111…
…1100110111001100110
3210001102001102211112010
43031011233212321212
512101444120040402
6245055322135050
721624044233155
oct3150557467146
9701361384463
10220213440102
11854348229a7
1236819051486
13179c5ca8716
14a93088759c
155adcd01a6c
hex3345be6e66

220213440102 has 32 divisors (see below), whose sum is σ = 463916880000. Its totient is φ = 69494640768.

The previous prime is 220213440077. The next prime is 220213440149. The reversal of 220213440102 is 201044312022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473443 + ... + 815214.

It is an arithmetic number, because the mean of its divisors is an integer number (14497402500).

Almost surely, 2220213440102 is an apocalyptic number.

220213440102 is an abundant number, since it is smaller than the sum of its proper divisors (243703439898).

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

220213440102 is a wasteful number, since it uses less digits than its factorization.

220213440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290180.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 220213440102 its reverse (201044312022), we get a palindrome (421257752124).

The spelling of 220213440102 in words is "two hundred twenty billion, two hundred thirteen million, four hundred forty thousand, one hundred two".

Divisors: 1 2 3 6 19 38 57 114 1499 2998 4497 8994 28481 56962 85443 170886 1288657 2577314 3865971 7731942 24484483 48968966 73453449 146906898 1931696843 3863393686 5795090529 11590181058 36702240017 73404480034 110106720051 220213440102