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2020000022000 = 24531010000011
BaseRepresentation
bin11101011001010001011…
…000100011110111110000
321011002222021102020101122
4131121101120203313300
5231043430001201000
64143550350521412
7265640324613062
oct35312130436760
97132867366348
102020000022000
1170974a395394
122875a5b06268
1311863cc4900c
146daa8b7d732
1537828c50085
hex1d651623df0

2020000022000 has 40 divisors (see below), whose sum is σ = 4884360058032. Its totient is φ = 808000008000.

The previous prime is 2020000021987. The next prime is 2020000022003. The reversal of 2020000022000 is 2200000202.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020000022003) 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, 504998006 + ... + 505002005.

Almost surely, 22020000022000 is an apocalyptic number.

2020000022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020000022000 is an abundant number, since it is smaller than the sum of its proper divisors (2864360036032).

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

2020000022000 is a wasteful number, since it uses less digits than its factorization.

2020000022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010000034 (or 1010000018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 2020000022000 its reverse (2200000202), we get a palindrome (2022200022202).

The spelling of 2020000022000 in words is "two trillion, twenty billion, twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 1010000011 2020000022 4040000044 5050000055 8080000088 10100000110 16160000176 20200000220 25250000275 40400000440 50500000550 80800000880 101000001100 126250001375 202000002200 252500002750 404000004400 505000005500 1010000011000 2020000022000