Search a number
-
+
2020301122032 = 2432434765310631
BaseRepresentation
bin11101011001100011010…
…101001010100111110000
321011010202020222200222200
4131121203111022213300
5231100034041401112
64144040304303200
7265650642123534
oct35314325124760
97133666880880
102020301122032
11709894350296
1228766a911b00
1311868a44070b
146dad6b5bbc4
15378453c9cdc
hex1d66354a9f0

2020301122032 has 240 divisors, whose sum is σ = 5918227780608. Its totient is φ = 642730959360.

The previous prime is 2020301122027. The next prime is 2020301122033. The reversal of 2020301122032 is 2302211030202.

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

It is a junction number, because it is equal to n+sod(n) for n = 2020301121996 and 2020301122014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020301122033) 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, 190033357 + ... + 190043987.

Almost surely, 22020301122032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020301122032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2959113890304).

2020301122032 is an abundant number, since it is smaller than the sum of its proper divisors (3897926658576).

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

2020301122032 is a wasteful number, since it uses less digits than its factorization.

2020301122032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11388 (or 11379 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2020301122032 its reverse (2302211030202), we get a palindrome (4322512152234).

The spelling of 2020301122032 in words is "two trillion, twenty billion, three hundred one million, one hundred twenty-two thousand, thirty-two".