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10222212212201 = 11929292019291
BaseRepresentation
bin1001010011000000101101…
…0100111110010111101001
31100012020022112201020012202
42110300023110332113221
52314440042311242301
633424004111545545
72103346643106413
oct224601324762751
940166275636182
1010222212212201
113291241334a90
12119117222b2b5
13591c4826b412
14274a872319b3
1512ad8346366b
hex94c0b53e5e9

10222212212201 has 4 divisors (see below), whose sum is σ = 11151504231504. Its totient is φ = 9292920192900.

The previous prime is 10222212212131. The next prime is 10222212212263. The reversal of 10222212212201 is 10221221222201.

10222212212201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10222212212201 - 210 = 10222212211177 is a prime.

It is a super-2 number, since 2×102222122122012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222212212101) 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, 464646009635 + ... + 464646009656.

It is an arithmetic number, because the mean of its divisors is an integer number (2787876057876).

Almost surely, 210222212212201 is an apocalyptic number.

10222212212201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10222212212201 is a deficient number, since it is larger than the sum of its proper divisors (929292019303).

10222212212201 is an equidigital number, since it uses as much as digits as its factorization.

10222212212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929292019302.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10222212212201 its reverse (10221221222201), we get a palindrome (20443433434402).

The spelling of 10222212212201 in words is "ten trillion, two hundred twenty-two billion, two hundred twelve million, two hundred twelve thousand, two hundred one".

Divisors: 1 11 929292019291 10222212212201