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2020211011000 = 2353713471912473
BaseRepresentation
bin11101011001011101111…
…101011010110110111000
321011010111222102120220001
4131121131331122312320
5231044343004323000
64144023325042344
7265645466156260
oct35313575326670
97133458376801
102020211011000
117098484a3566
122876446b63b4
13118674880090
146dac8bc27a0
153783c52a46a
hex1d65df5adb8

2020211011000 has 512 divisors, whose sum is σ = 5975524638720. Its totient is φ = 622232064000.

The previous prime is 2020211010959. The next prime is 2020211011001. The reversal of 2020211011000 is 1101120202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020211011001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 816905764 + ... + 816908236.

It is an arithmetic number, because the mean of its divisors is an integer number (11670946560).

Almost surely, 22020211011000 is an apocalyptic number.

2020211011000 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 2020211011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2987762319360).

2020211011000 is an abundant number, since it is smaller than the sum of its proper divisors (3955313627720).

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

2020211011000 is a wasteful number, since it uses less digits than its factorization.

2020211011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2738 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2020211011000 its reverse (1101120202), we get a palindrome (2021312131202).

The spelling of 2020211011000 in words is "two trillion, twenty billion, two hundred eleven million, eleven thousand".