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2020202219999 = 15126715008919
BaseRepresentation
bin11101011001011101011…
…011111000100111011111
321011010111100212221220102
4131121131123320213133
5231044333232014444
64144022412411315
7265645331353445
oct35313533704737
97133440787812
102020202219999
11709843539777
12287641776b3b
13118672ac28c2
146dac7974b95
153783b89084e
hex1d65d6f89df

2020202219999 has 8 divisors (see below), whose sum is σ = 2034342804480. Its totient is φ = 2006071659000.

The previous prime is 2020202219969. The next prime is 2020202220107. The reversal of 2020202219999 is 9999122020202.

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 2020202219999 - 224 = 2020185442783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020202219909) 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, 2101139 + ... + 2907780.

It is an arithmetic number, because the mean of its divisors is an integer number (254292850560).

Almost surely, 22020202219999 is an apocalyptic number.

2020202219999 is a deficient number, since it is larger than the sum of its proper divisors (14140584481).

2020202219999 is a wasteful number, since it uses less digits than its factorization.

2020202219999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011741.

The product of its (nonzero) digits is 209952, while the sum is 47.

The spelling of 2020202219999 in words is "two trillion, twenty billion, two hundred two million, two hundred nineteen thousand, nine hundred ninety-nine".

Divisors: 1 151 2671 403321 5008919 756346769 13378822649 2020202219999