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2020230000000 = 27325722447
BaseRepresentation
bin11101011001011111000…
…101110110110110000000
321011010120022011022220100
4131121133011312312000
5231044412340000000
64144025244042400
7265646116444632
oct35313705666600
97133508138810
102020230000000
11709858193253
1228764ab33400
1311867879b284
146dacb526a52
153783e02ba00
hex1d65f176d80

2020230000000 has 384 divisors, whose sum is σ = 7267082958720. Its totient is φ = 538704000000.

The previous prime is 2020229999971. The next prime is 2020230000001. The reversal of 2020230000000 is 320202.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020230000001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89988777 + ... + 90011223.

It is an arithmetic number, because the mean of its divisors is an integer number (18924695205).

Almost surely, 22020230000000 is an apocalyptic number.

2020230000000 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 2020230000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3633541479360).

2020230000000 is an abundant number, since it is smaller than the sum of its proper divisors (5246852958720).

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

2020230000000 is an frugal number, since it uses more digits than its factorization.

2020230000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22502 (or 22457 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

Adding to 2020230000000 its reverse (320202), we get a palindrome (2020230320202).

The spelling of 2020230000000 in words is "two trillion, twenty billion, two hundred thirty million", and thus it is an aban number.