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202332201020 = 22528136002171
BaseRepresentation
bin1011110001101111110…
…0000110000000111100
3201100020212201202211222
42330123330012000330
511303334020413040
6232541121132512
720421660221615
oct2743374060074
9640225652758
10202332201020
1178899286364
123326878a138
131610655a091
149b15b32c0c
1553e30a6bb5
hex2f1bf0603c

202332201020 has 24 divisors (see below), whose sum is σ = 426409725168. Its totient is φ = 80644860800.

The previous prime is 202332201017. The next prime is 202332201041. The reversal of 202332201020 is 20102233202.

202332201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202332201020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17995466 + ... + 18006705.

It is an arithmetic number, because the mean of its divisors is an integer number (17767071882).

Almost surely, 2202332201020 is an apocalyptic number.

202332201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202332201020 is an abundant number, since it is smaller than the sum of its proper divisors (224077524148).

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

202332201020 is a wasteful number, since it uses less digits than its factorization.

202332201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36002461 (or 36002459 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 202332201020 its reverse (20102233202), we get a palindrome (222434434222).

The spelling of 202332201020 in words is "two hundred two billion, three hundred thirty-two million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 281 562 1124 1405 2810 5620 36002171 72004342 144008684 180010855 360021710 720043420 10116610051 20233220102 40466440204 50583050255 101166100510 202332201020