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2020010711040 = 2113657293143
BaseRepresentation
bin11101011001010010000…
…001010101100000000000
321011010000000112022000000
4131121102001111200000
5231043440220223130
64143551412000000
7265640514512340
oct35312201254000
97133000468000
102020010711040
11709755426203
122875a9600000
1311864221c3aa
146daaa362d20
1537829b62260
hex1d652055800

2020010711040 has 2688 divisors, whose sum is σ = 9074844979200. Its totient is φ = 421382062080.

The previous prime is 2020010711021. The next prime is 2020010711051. The reversal of 2020010711040 is 401170100202.

It is a tau number, because it is divible by the number of its divisors (2688).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 46976993259 + ... + 46976993301.

It is an arithmetic number, because the mean of its divisors is an integer number (3376058400).

Almost surely, 22020010711040 is an apocalyptic number.

2020010711040 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 2020010711040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4537422489600).

2020010711040 is an abundant number, since it is smaller than the sum of its proper divisors (7054834268160).

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

2020010711040 is an equidigital number, since it uses as much as digits as its factorization.

2020010711040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

Adding to 2020010711040 its reverse (401170100202), we get a palindrome (2421180811242).

The spelling of 2020010711040 in words is "two trillion, twenty billion, ten million, seven hundred eleven thousand, forty".