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2002020011999 = 79720789141829
BaseRepresentation
bin11101001000100001101…
…100010000111111011111
321002101120012212002111022
4131020201230100333133
5230300114110340444
64131414300514355
7264432631215620
oct35104154207737
97071505762438
102002020011999
11702063116797
1228400854b9bb
13116a35bc7447
146cc80c77a47
15371254e49ee
hex1d221b10fdf

2002020011999 has 16 divisors (see below), whose sum is σ = 2311738228800. Its totient is φ = 1698232587264.

The previous prime is 2002020011933. The next prime is 2002020012029. The reversal of 2002020011999 is 9991100202002.

It is a cyclic number.

It is not a de Polignac number, because 2002020011999 - 216 = 2002019946463 is a prime.

It is a super-2 number, since 2×20020200119992 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002020011899) 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, 14044817 + ... + 14186645.

It is an arithmetic number, because the mean of its divisors is an integer number (144483639300).

Almost surely, 22002020011999 is an apocalyptic number.

2002020011999 is a deficient number, since it is larger than the sum of its proper divisors (309718216801).

2002020011999 is a wasteful number, since it uses less digits than its factorization.

2002020011999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162722.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 2002020011999 in words is "two trillion, two billion, twenty million, eleven thousand, nine hundred ninety-nine".

Divisors: 1 7 97 679 20789 141829 145523 992803 2016533 13757413 14115731 96301891 2948483081 20639381567 286002858857 2002020011999