Search a number
-
+
2020001111000 = 2353101173193599
BaseRepresentation
bin11101011001010001011…
…100101101101111011000
321011002222100110120012222
4131121101130231233120
5231043430241023000
64143550430123212
7265640340100025
oct35312134555730
97132870416188
102020001111000
1170974aa69594
122875a6350508
1311864023a8b2
146daa8d8454c
1537828db7a85
hex1d65172dbd8

2020001111000 has 256 divisors, whose sum is σ = 4834129248000. Its totient is φ = 789934080000.

The previous prime is 2020001110997. The next prime is 2020001111017. The reversal of 2020001111000 is 1111000202.

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

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3372288701 + ... + 3372289299.

It is an arithmetic number, because the mean of its divisors is an integer number (18883317375).

Almost surely, 22020001111000 is an apocalyptic number.

2020001111000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020001111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2417064624000).

2020001111000 is an abundant number, since it is smaller than the sum of its proper divisors (2814128137000).

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

2020001111000 is a wasteful number, since it uses less digits than its factorization.

2020001111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 2020001111000 its reverse (1111000202), we get a palindrome (2021112111202).

The spelling of 2020001111000 in words is "two trillion, twenty billion, one million, one hundred eleven thousand".