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10220122012211 = 12897928721499
BaseRepresentation
bin1001010010111000111010…
…1111011111101000110011
31100012000220212122001212022
42110232032233133220303
52314421302213342321
633423020443422055
72103244102520036
oct224561657375063
940160825561768
1010220122012211
11329036948a881
12119088a22492b
135919a42020a7
142749297b701d
1512acaebd4dab
hex94b8ebdfa33

10220122012211 has 4 divisors (see below), whose sum is σ = 10228050735000. Its totient is φ = 10212193289424.

The previous prime is 10220122012169. The next prime is 10220122012213. The reversal of 10220122012211 is 11221022102201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10220122012211 - 214 = 10220121995827 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 10220122012211.

It is not an unprimeable number, because it can be changed into a prime (10220122012213) 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, 3964359461 + ... + 3964362038.

It is an arithmetic number, because the mean of its divisors is an integer number (2557012683750).

Almost surely, 210220122012211 is an apocalyptic number.

10220122012211 is a deficient number, since it is larger than the sum of its proper divisors (7928722789).

10220122012211 is an equidigital number, since it uses as much as digits as its factorization.

10220122012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928722788.

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

Adding to 10220122012211 its reverse (11221022102201), we get a palindrome (21441144114412).

The spelling of 10220122012211 in words is "ten trillion, two hundred twenty billion, one hundred twenty-two million, twelve thousand, two hundred eleven".

Divisors: 1 1289 7928721499 10220122012211