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2211212231034 = 233131177429303
BaseRepresentation
bin100000001011010110100…
…001010000000101111010
321211101112011220212221120
4200023112201100011322
5242212030312343114
64411452240050110
7315516620563212
oct40132641200572
97741464825846
102211212231034
11782851727124
122b866a603936
13130693758381
1479047ac9242
153c7ba9645a9
hex202d685017a

2211212231034 has 16 divisors (see below), whose sum is σ = 4436553617472. Its totient is φ = 734715884448.

The previous prime is 2211212231027. The next prime is 2211212231149. The reversal of 2211212231034 is 4301322121122.

It is a junction number, because it is equal to n+sod(n) for n = 2211212230995 and 2211212231013.

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, 588712774 + ... + 588716529.

It is an arithmetic number, because the mean of its divisors is an integer number (277284601092).

Almost surely, 22211212231034 is an apocalyptic number.

2211212231034 is an abundant number, since it is smaller than the sum of its proper divisors (2225341386438).

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

2211212231034 is a wasteful number, since it uses less digits than its factorization.

2211212231034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177429621.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 2211212231034 its reverse (4301322121122), we get a palindrome (6512534352156).

The spelling of 2211212231034 in words is "two trillion, two hundred eleven billion, two hundred twelve million, two hundred thirty-one thousand, thirty-four".

Divisors: 1 2 3 6 313 626 939 1878 1177429303 2354858606 3532287909 7064575818 368535371839 737070743678 1105606115517 2211212231034