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12202112020111 = 13938624001547
BaseRepresentation
bin1011000110010000011010…
…0011010110111010001111
31121012111210011111112012221
42301210012203112322033
53044404411134120421
641541323424040211
72366400465565366
oct261440643267217
947174704445187
1012202112020111
113984983143a72
121450a26763067
136a6867447ab0
1430282a3987dd
151626119d3841
hexb19068d6e8f

12202112020111 has 4 divisors (see below), whose sum is σ = 13140736021672. Its totient is φ = 11263488018552.

The previous prime is 12202112020081. The next prime is 12202112020127. The reversal of 12202112020111 is 11102021120221.

12202112020111 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.

It is a cyclic number.

It is not a de Polignac number, because 12202112020111 - 215 = 12202111987343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202112020711) 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, 469312000761 + ... + 469312000786.

It is an arithmetic number, because the mean of its divisors is an integer number (3285184005418).

Almost surely, 212202112020111 is an apocalyptic number.

12202112020111 is a deficient number, since it is larger than the sum of its proper divisors (938624001561).

12202112020111 is an equidigital number, since it uses as much as digits as its factorization.

12202112020111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938624001560.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12202112020111 its reverse (11102021120221), we get a palindrome (23304133140332).

The spelling of 12202112020111 in words is "twelve trillion, two hundred two billion, one hundred twelve million, twenty thousand, one hundred eleven".

Divisors: 1 13 938624001547 12202112020111