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10012020201222 = 2313359357546611
BaseRepresentation
bin1001000110110001101011…
…1010000101011100000110
31022110010202220100202001020
42101230122322011130012
52303014104132414342
633143243015412010
72052226123355604
oct221543272053406
938403686322036
1010012020201222
11321008a433116
121158491384006
1357818b543c20
142688276c8874
151256803540ec
hex91b1ae85706

10012020201222 has 32 divisors (see below), whose sum is σ = 21624419093760. Its totient is φ = 3072040473120.

The previous prime is 10012020201221. The next prime is 10012020201247. The reversal of 10012020201222 is 22210202021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012020201221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178745304 + ... + 178801307.

It is an arithmetic number, because the mean of its divisors is an integer number (675763096680).

Almost surely, 210012020201222 is an apocalyptic number.

10012020201222 is an abundant number, since it is smaller than the sum of its proper divisors (11612398892538).

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

10012020201222 is a wasteful number, since it uses less digits than its factorization.

10012020201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357546988.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 10012020201222 its reverse (22210202021001), we get a palindrome (32222222222223).

The spelling of 10012020201222 in words is "ten trillion, twelve billion, twenty million, two hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 359 718 1077 2154 4667 9334 14001 28002 357546611 715093222 1072639833 2145279666 4648105943 9296211886 13944317829 27888635658 128359233349 256718466698 385077700047 770155400094 1668670033537 3337340067074 5006010100611 10012020201222