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3331222120031 = 13823784139709
BaseRepresentation
bin110000011110011100010…
…011111010011001011111
3102210110110121010100002012
4300132130103322121133
5414034320330320111
611030201535021435
7462446534552441
oct60363423723137
912713417110065
103331222120031
111074844050963
1245974366a87b
131b2195c91440
14b73368d0491
155b9bce8648b
hex3079c4fa65f

3331222120031 has 16 divisors (see below), whose sum is σ = 3592377539520. Its totient is φ = 3070768942080.

The previous prime is 3331222120021. The next prime is 3331222120067. The reversal of 3331222120031 is 1300212221333.

It is a cyclic number.

It is not a de Polignac number, because 3331222120031 - 210 = 3331222119007 is a prime.

It is a super-2 number, since 2×33312221200312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3331222119979 and 3331222120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331222120021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83871005 + ... + 83910713.

It is an arithmetic number, because the mean of its divisors is an integer number (224523596220).

Almost surely, 23331222120031 is an apocalyptic number.

3331222120031 is a deficient number, since it is larger than the sum of its proper divisors (261155419489).

3331222120031 is a wasteful number, since it uses less digits than its factorization.

3331222120031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48386.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3331222120031 its reverse (1300212221333), we get a palindrome (4631434341364).

The spelling of 3331222120031 in words is "three trillion, three hundred thirty-one billion, two hundred twenty-two million, one hundred twenty thousand, thirty-one".

Divisors: 1 13 823 7841 10699 39709 101933 516217 6453143 32680507 83890859 311358269 424846591 4047657497 256247855387 3331222120031