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2020221200088 = 23327131272427847
BaseRepresentation
bin11101011001011110100…
…100010010011011011000
321011010112200121020200200
4131121132210102123120
5231044403111400323
64144024331302200
7265645651604130
oct35313644223330
97133480536620
102020221200088
117098532227a3
12287647baa960
13118676a09a20
146daca2b5ac0
153783d38e443
hex1d65e9126d8

2020221200088 has 192 divisors, whose sum is σ = 6787097640960. Its totient is φ = 528610053888.

The previous prime is 2020221200071. The next prime is 2020221200089. The reversal of 2020221200088 is 8800021220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020221200089) 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, 381820 + ... + 2046027.

It is an arithmetic number, because the mean of its divisors is an integer number (35349466880).

Almost surely, 22020221200088 is an apocalyptic number.

2020221200088 is a gapful number since it is divisible by the number (28) 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 2020221200088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3393548820480).

2020221200088 is an abundant number, since it is smaller than the sum of its proper divisors (4766876440872).

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

2020221200088 is a wasteful number, since it uses less digits than its factorization.

2020221200088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428006 (or 2427999 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The spelling of 2020221200088 in words is "two trillion, twenty billion, two hundred twenty-one million, two hundred thousand, eighty-eight".