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20212010312032 = 25721116331722679
BaseRepresentation
bin1001001100001111110011…
…01100011110000101100000
32122120020201202021020221201
410212013321230132011200
510122123144114441112
6110553134102530544
74154161312651600
oct446077154360540
978506652236851
1020212010312032
116492957993450
122325281436a54
13b37ca4938306
144dc3a3482c00
15250b62916257
hex1261f9b1e160

20212010312032 has 288 divisors, whose sum is σ = 50969534757120. Its totient is φ = 7801464222720.

The previous prime is 20212010312023. The next prime is 20212010312047. The reversal of 20212010312032 is 23021301021202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 891210069 + ... + 891232747.

It is an arithmetic number, because the mean of its divisors is an integer number (176977551240).

Almost surely, 220212010312032 is an apocalyptic number.

20212010312032 is a gapful number since it is divisible by the number (22) 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 20212010312032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25484767378560).

20212010312032 is an abundant number, since it is smaller than the sum of its proper divisors (30757524445088).

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

20212010312032 is a wasteful number, since it uses less digits than its factorization.

20212010312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23194 (or 23179 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20212010312032 its reverse (23021301021202), we get a palindrome (43233311333234).

The spelling of 20212010312032 in words is "twenty trillion, two hundred twelve billion, ten million, three hundred twelve thousand, thirty-two".