Search a number
-
+
2220220012002 = 23370036668667
BaseRepresentation
bin100000010011101111011…
…011001101010111100010
321212020202221122120102220
4200103233123031113202
5242334002310341002
64415542140051510
7316256056502256
oct40235733152742
97766687576386
102220220012002
11786654352303
122ba363233b96
1313149aa01195
1479660168266
153cb4667b7bc
hex204ef6cd5e2

2220220012002 has 8 divisors (see below), whose sum is σ = 4440440024016. Its totient is φ = 740073337332.

The previous prime is 2220220011983. The next prime is 2220220012063. The reversal of 2220220012002 is 2002100220222.

It is a sphenic number, since it is the product of 3 distinct primes.

2220220012002 is an admirable number.

It is a super-2 number, since 2×22202200120022 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185018334328 + ... + 185018334339.

It is an arithmetic number, because the mean of its divisors is an integer number (555055003002).

Almost surely, 22220220012002 is an apocalyptic number.

2220220012002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2220220012002 is a wasteful number, since it uses less digits than its factorization.

2220220012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370036668672.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2220220012002 its reverse (2002100220222), we get a palindrome (4222320232224).

The spelling of 2220220012002 in words is "two trillion, two hundred twenty billion, two hundred twenty million, twelve thousand, two".

Divisors: 1 2 3 6 370036668667 740073337334 1110110006001 2220220012002