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201010021222010 = 2571121313918776997
BaseRepresentation
bin101101101101000101001010…
…111010010100011001111010
3222100201100222222202022022012
4231231011022322110121322
5202321322010413101020
61551302421241325522
760224331466124330
oct5555051272243172
9870640888668265
10201010021222010
1159058964728700
121a6651094968a2
138821218765590
14378cd18d55b50
151838aea4a67c5
hexb6d14ae9467a

201010021222010 has 384 divisors, whose sum is σ = 493332503892480. Its totient is φ = 57378196592640.

The previous prime is 201010021222007. The next prime is 201010021222019. The reversal of 201010021222010 is 10222120010102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (201010021222019) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 28728025832 + ... + 28728032828.

It is an arithmetic number, because the mean of its divisors is an integer number (1284720062220).

Almost surely, 2201010021222010 is an apocalyptic number.

201010021222010 is an abundant number, since it is smaller than the sum of its proper divisors (292322482670470).

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

201010021222010 is a wasteful number, since it uses less digits than its factorization.

201010021222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9062 (or 9051 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201010021222010 its reverse (10222120010102), we get a palindrome (211232141232112).

The spelling of 201010021222010 in words is "two hundred one trillion, ten billion, twenty-one million, two hundred twenty-two thousand, ten".