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2002211112031 = 13433581773009
BaseRepresentation
bin11101001000101101000…
…101010000010001011111
321002102001112102222110021
4131020231011100101133
5230301012021041111
64131445244453011
7264440441434564
oct35105505202137
97072045388407
102002211112031
11702150a7aaa9
1228406054a167
13116a666867a0
146cc9c3c086b
1537137191d71
hex1d22d15045f

2002211112031 has 8 divisors (see below), whose sum is σ = 2206372174160. Its totient is φ = 1805213596032.

The previous prime is 2002211112023. The next prime is 2002211112049. The reversal of 2002211112031 is 1302111122002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2002211112031 - 23 = 2002211112023 is a prime.

It is a super-2 number, since 2×20022111120312 (a number of 25 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 = 2002211111996 and 2002211112014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002211112001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790885946 + ... + 1790887063.

It is an arithmetic number, because the mean of its divisors is an integer number (275796521770).

Almost surely, 22002211112031 is an apocalyptic number.

2002211112031 is a deficient number, since it is larger than the sum of its proper divisors (204161062129).

2002211112031 is a wasteful number, since it uses less digits than its factorization.

2002211112031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3581773065.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2002211112031 its reverse (1302111122002), we get a palindrome (3304322234033).

The spelling of 2002211112031 in words is "two trillion, two billion, two hundred eleven million, one hundred twelve thousand, thirty-one".

Divisors: 1 13 43 559 3581773009 46563049117 154016239387 2002211112031