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10022211120221 = 35927917022619
BaseRepresentation
bin1001000111010111101001…
…0101010110110001011101
31022111010002010101001210122
42101311322111112301131
52303200442021321341
633152050142244325
72053036506633656
oct221657225266135
938433063331718
1010022211120221
113214439998423
12115a4562866a5
13579123959201
14269112d4852d
15125a79d7594b
hex91d7a556c5d

10022211120221 has 4 divisors (see below), whose sum is σ = 10050128143200. Its totient is φ = 9994294097244.

The previous prime is 10022211120209. The next prime is 10022211120239. The reversal of 10022211120221 is 12202111222001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10022211120221 - 214 = 10022211103837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10022211120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022211120121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13958510951 + ... + 13958511668.

It is an arithmetic number, because the mean of its divisors is an integer number (2512532035800).

Almost surely, 210022211120221 is an apocalyptic number.

It is an amenable number.

10022211120221 is a deficient number, since it is larger than the sum of its proper divisors (27917022979).

10022211120221 is an equidigital number, since it uses as much as digits as its factorization.

10022211120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27917022978.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10022211120221 its reverse (12202111222001), we get a palindrome (22224322342222).

The spelling of 10022211120221 in words is "ten trillion, twenty-two billion, two hundred eleven million, one hundred twenty thousand, two hundred twenty-one".

Divisors: 1 359 27917022619 10022211120221