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2213002220232 = 23392208425843
BaseRepresentation
bin100000001101000001001…
…101100001001011001000
321211120010221002202111210
4200031001031201023020
5242224212032021412
64412350021453120
7315612154334466
oct40150115411310
97746127082453
102213002220232
11783590073541
122b8a89b711a0
131308ba55198b
1479177717836
153c872b9183c
hex203413612c8

2213002220232 has 16 divisors (see below), whose sum is σ = 5532505550640. Its totient is φ = 737667406736.

The previous prime is 2213002220201. The next prime is 2213002220239. The reversal of 2213002220232 is 2320222003122.

It is a super-2 number, since 2×22130022202322 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2213002220199 and 2213002220208.

It is not an unprimeable number, because it can be changed into a prime (2213002220239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46104212898 + ... + 46104212945.

It is an arithmetic number, because the mean of its divisors is an integer number (345781596915).

Almost surely, 22213002220232 is an apocalyptic number.

It is an amenable number.

2213002220232 is an abundant number, since it is smaller than the sum of its proper divisors (3319503330408).

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

2213002220232 is a wasteful number, since it uses less digits than its factorization.

2213002220232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92208425852 (or 92208425848 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 2213002220232 its reverse (2320222003122), we get a palindrome (4533224223354).

The spelling of 2213002220232 in words is "two trillion, two hundred thirteen billion, two million, two hundred twenty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 92208425843 184416851686 276625277529 368833703372 553250555058 737667406744 1106501110116 2213002220232