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2020404020022 = 232275881406859
BaseRepresentation
bin11101011001101001011…
…101101100001100110110
321011011000102121110111100
4131121221131230030312
5231100241412120042
64144054421550530
7265653331545633
oct35315135541466
97134012543440
102020404020022
11709937441053
12287699275446
131186a585a2bb
146db066a518a
153784e45324c
hex1d66976c336

2020404020022 has 24 divisors (see below), whose sum is σ = 4377568670280. Its totient is φ = 673463910240.

The previous prime is 2020404019993. The next prime is 2020404020029. The reversal of 2020404020022 is 2200204040202.

2020404020022 is a `hidden beast` number, since 20 + 20 + 404 + 0 + 200 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020404019977 and 2020404020004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020404020029) 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 11 ways as a sum of consecutive naturals, for example, 4762429 + ... + 5169287.

It is an arithmetic number, because the mean of its divisors is an integer number (182398694595).

Almost surely, 22020404020022 is an apocalyptic number.

2020404020022 is an abundant number, since it is smaller than the sum of its proper divisors (2357164650258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020404020022 is a wasteful number, since it uses less digits than its factorization.

2020404020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682748 (or 682745 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2020404020022 its reverse (2200204040202), we get a palindrome (4220608060224).

The spelling of 2020404020022 in words is "two trillion, twenty billion, four hundred four million, twenty thousand, twenty-two".

Divisors: 1 2 3 6 9 18 275881 406859 551762 813718 827643 1220577 1655286 2441154 2482929 3661731 4965858 7323462 112244667779 224489335558 336734003337 673468006674 1010202010011 2020404020022