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2002211012423 = 129712739121181
BaseRepresentation
bin11101001000101101000…
…100110111111101000111
321002102001112020220211002
4131020231010313331013
5230301012004344143
64131445242403515
7264440440541306
oct35105504677507
97072045226732
102002211012423
11702150a12186
1228406050059b
13116a6665034b
146cc9c39643d
15371371725b8
hex1d22d137f47

2002211012423 has 8 divisors (see below), whose sum is σ = 2003928566640. Its totient is φ = 2000493728640.

The previous prime is 2002211012401. The next prime is 2002211012437. The reversal of 2002211012423 is 3242101122002.

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 2002211012423 - 212 = 2002211008327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002211012395 and 2002211012404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002211012453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16461893 + ... + 16583073.

It is an arithmetic number, because the mean of its divisors is an integer number (250491070830).

Almost surely, 22002211012423 is an apocalyptic number.

2002211012423 is a deficient number, since it is larger than the sum of its proper divisors (1717554217).

2002211012423 is a wasteful number, since it uses less digits than its factorization.

2002211012423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135217.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2002211012423 its reverse (3242101122002), we get a palindrome (5244312134425).

The spelling of 2002211012423 in words is "two trillion, two billion, two hundred eleven million, twelve thousand, four hundred twenty-three".

Divisors: 1 1297 12739 121181 16522483 157171757 1543724759 2002211012423