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2010221021222 = 217471257960589
BaseRepresentation
bin11101010000001010100…
…000101000100000100110
321010011201202111112012122
4131100022200220200212
5230413413040134342
64135252140545542
7265143102515531
oct35201240504046
97104652445178
102010221021222
117055913a6367
12285716b522b2
13117741c8901b
146d41c107a18
15374554984d2
hex1d40a828826

2010221021222 has 16 divisors (see below), whose sum is σ = 3260633849280. Its totient is φ = 925858992768.

The previous prime is 2010221021213. The next prime is 2010221021251. The reversal of 2010221021222 is 2221201220102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2010221021222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628978697 + ... + 628981892.

It is an arithmetic number, because the mean of its divisors is an integer number (203789615580).

Almost surely, 22010221021222 is an apocalyptic number.

2010221021222 is a deficient number, since it is larger than the sum of its proper divisors (1250412828058).

2010221021222 is a wasteful number, since it uses less digits than its factorization.

2010221021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257960655.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2010221021222 its reverse (2221201220102), we get a palindrome (4231422241324).

The spelling of 2010221021222 in words is "two trillion, ten billion, two hundred twenty-one million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 17 34 47 94 799 1598 1257960589 2515921178 21385330013 42770660026 59124147683 118248295366 1005110510611 2010221021222