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220120201002 = 23138237342607
BaseRepresentation
bin1100110100000000101…
…1111011011100101010
3210001011112222210112010
43031000023323130222
512101301232413002
6245042151500350
721621532560102
oct3150013733452
9701145883463
10220120201002
1185397129a99
12367b19876b6
13179ac891360
14a922336202
155ad4a3546c
hex33402fb72a

220120201002 has 32 divisors (see below), whose sum is σ = 474163990272. Its totient is φ = 67720872384.

The previous prime is 220120201001. The next prime is 220120201033. The reversal of 220120201002 is 200102021022.

220120201002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (220120201001) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 471183 + ... + 813789.

It is an arithmetic number, because the mean of its divisors is an integer number (14817624696).

Almost surely, 2220120201002 is an apocalyptic number.

220120201002 is an abundant number, since it is smaller than the sum of its proper divisors (254043789270).

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

220120201002 is a wasteful number, since it uses less digits than its factorization.

220120201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350862.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220120201002 its reverse (200102021022), we get a palindrome (420222222024).

The spelling of 220120201002 in words is "two hundred twenty billion, one hundred twenty million, two hundred one thousand, two".

Divisors: 1 2 3 6 13 26 39 78 8237 16474 24711 49422 107081 214162 321243 342607 642486 685214 1027821 2055642 4453891 8907782 13361673 26723346 2822053859 5644107718 8466161577 16932323154 36686700167 73373400334 110060100501 220120201002