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2213013202232 = 237107369327971
BaseRepresentation
bin100000001101000001110…
…111011010010100111000
321211120011200202200222112
4200031001313122110320
5242224222334432412
64412351053111452
7315612346564130
oct40150167322470
97746150680875
102213013202232
11783596294478
122b8a91788588
131308bc8c84c1
1479178d75ac0
153c873b10722
hex20341dda538

2213013202232 has 32 divisors (see below), whose sum is σ = 4786490517120. Its totient is φ = 939570355680.

The previous prime is 2213013202223. The next prime is 2213013202297. The reversal of 2213013202232 is 2322023103122.

It is a junction number, because it is equal to n+sod(n) for n = 2213013202198 and 2213013202207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184657994 + ... + 184669977.

It is an arithmetic number, because the mean of its divisors is an integer number (149577828660).

Almost surely, 22213013202232 is an apocalyptic number.

It is an amenable number.

2213013202232 is an abundant number, since it is smaller than the sum of its proper divisors (2573477314888).

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

2213013202232 is a wasteful number, since it uses less digits than its factorization.

2213013202232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369328091 (or 369328087 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2213013202232 its reverse (2322023103122), we get a palindrome (4535036305354).

The spelling of 2213013202232 in words is "two trillion, two hundred thirteen billion, thirteen million, two hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 107 214 428 749 856 1498 2996 5992 369327971 738655942 1477311884 2585295797 2954623768 5170591594 10341183188 20682366376 39518092897 79036185794 158072371588 276626650279 316144743176 553253300558 1106506601116 2213013202232