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2002201330031 = 71496472967011
BaseRepresentation
bin11101001000101100011…
…111111100000101101111
321002102000212001000001222
4131020230133330011233
5230301002020030111
64131444255053555
7264440262333620
oct35105437740557
97072025030058
102002201330031
117021464a9701
122840592112bb
13116a64640216
146cc9ad95a47
15371363ad7db
hex1d22c7fc16f

2002201330031 has 16 divisors (see below), whose sum is σ = 2307148531200. Its totient is φ = 1702019352480.

The previous prime is 2002201330027. The next prime is 2002201330037. The reversal of 2002201330031 is 1300331022002.

It is a cyclic number.

It is not a de Polignac number, because 2002201330031 - 22 = 2002201330027 is a prime.

It is a super-2 number, since 2×20022013300312 (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 = 2002201329991 and 2002201330009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002201330037) 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, 808685 + ... + 2158326.

It is an arithmetic number, because the mean of its divisors is an integer number (144196783200).

Almost surely, 22002201330031 is an apocalyptic number.

2002201330031 is a deficient number, since it is larger than the sum of its proper divisors (304947201169).

2002201330031 is a wasteful number, since it uses less digits than its factorization.

2002201330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967814.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2002201330031 its reverse (1300331022002), we get a palindrome (3302532352033).

The spelling of 2002201330031 in words is "two trillion, two billion, two hundred one million, three hundred thirty thousand, thirty-one".

Divisors: 1 7 149 647 1043 4529 96403 674821 2967011 20769077 442084639 1919656117 3094592473 13437592819 286028761433 2002201330031