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2210320331112 = 233171299537637
BaseRepresentation
bin100000001010100001010…
…110111011000101101000
321211022020000122200021010
4200022201112323011220
5242203214001043422
64411223535343520
7315455540551665
oct40124126730550
97738200580233
102210320331112
11782434227553
122b845b981ba0
13130580a3983a
1478da147aa6c
153c7674d7b0c
hex202a15bb168

2210320331112 has 32 divisors (see below), whose sum is σ = 5525843364000. Its totient is φ = 736767772224.

The previous prime is 2210320331111. The next prime is 2210320331117. The reversal of 2210320331112 is 2111330230122.

It is a super-2 number, since 2×22103203311122 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2210320331111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3842358 + ... + 4379994.

It is an arithmetic number, because the mean of its divisors is an integer number (172682605125).

Almost surely, 22210320331112 is an apocalyptic number.

It is an amenable number.

2210320331112 is an abundant number, since it is smaller than the sum of its proper divisors (3315523032888).

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

2210320331112 is a wasteful number, since it uses less digits than its factorization.

2210320331112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708945 (or 708941 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2210320331112 its reverse (2111330230122), we get a palindrome (4321650561234).

The spelling of 2210320331112 in words is "two trillion, two hundred ten billion, three hundred twenty million, three hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 171299 342598 513897 537637 685196 1027794 1075274 1370392 1612911 2055588 2150548 3225822 4111176 4301096 6451644 12903288 92096680463 184193360926 276290041389 368386721852 552580082778 736773443704 1105160165556 2210320331112