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201002220101222 = 2677148450679543
BaseRepresentation
bin101101101100111101111001…
…111011011001111001100110
3222100200121212022120022101122
4231230331321323121321212
5202321210021321214342
61551255051204253542
760223634251523051
oct5554757173317146
9870617768508348
10201002220101222
1159055621148141
121a6636b09a12b2
1388205744a6587
14378c7b8c5ba98
1518387e06934d2
hexb6cf79ed9e66

201002220101222 has 8 divisors (see below), whose sum is σ = 301948682192496. Its totient is φ = 100352659370392.

The previous prime is 201002220101191. The next prime is 201002220101227. The reversal of 201002220101222 is 222101022200102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201002220101222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002220101227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74225338418 + ... + 74225341125.

It is an arithmetic number, because the mean of its divisors is an integer number (37743585274062).

Almost surely, 2201002220101222 is an apocalyptic number.

201002220101222 is a deficient number, since it is larger than the sum of its proper divisors (100946462091274).

201002220101222 is a wasteful number, since it uses less digits than its factorization.

201002220101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148450680222.

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

Adding to 201002220101222 its reverse (222101022200102), we get a palindrome (423103242301324).

The spelling of 201002220101222 in words is "two hundred one trillion, two billion, two hundred twenty million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 677 1354 148450679543 296901359086 100501110050611 201002220101222