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2002212330031 = 109102587179057
BaseRepresentation
bin11101001000101101001…
…001111001101000101111
321002102001121201212020101
4131020231021321220233
5230301012324030111
64131445330531531
7264440454666604
oct35105511715057
97072047655211
102002212330031
11702151732111
12284060a36ba7
13116a669c1cb4
146cc9c61a6ab
1537137332bc1
hex1d22d279a2f

2002212330031 has 8 divisors (see below), whose sum is σ = 2020612231440. Its totient is φ = 1983812992128.

The previous prime is 2002212329987. The next prime is 2002212330037. The reversal of 2002212330031 is 1300332122002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2002212330031 is a prime.

It is a super-2 number, since 2×20022123300312 (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 = 2002212329990 and 2002212330008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002212330037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11092455 + ... + 11271511.

It is an arithmetic number, because the mean of its divisors is an integer number (252576528930).

Almost surely, 22002212330031 is an apocalyptic number.

2002212330031 is a deficient number, since it is larger than the sum of its proper divisors (18399901409).

2002212330031 is a wasteful number, since it uses less digits than its factorization.

2002212330031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281753.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2002212330031 its reverse (1300332122002), we get a palindrome (3302544452033).

The spelling of 2002212330031 in words is "two trillion, two billion, two hundred twelve million, three hundred thirty thousand, thirty-one".

Divisors: 1 109 102587 179057 11181983 19517213 18368920459 2002212330031