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1022221000011 = 3340740333337
BaseRepresentation
bin11101110000000010001…
…11101001110101001011
310121201112100011011222110
432320001013221311023
5113222002034000021
62101333555353403
7133565406064431
oct16700107516513
93551470134873
101022221000011
11364581118112
121461438b2863
1375519b48463
14376936b4d51
151b8cc49b476
hexee011e9d4b

1022221000011 has 4 divisors (see below), whose sum is σ = 1362961333352. Its totient is φ = 681480666672.

The previous prime is 1022221000007. The next prime is 1022221000019. The reversal of 1022221000011 is 1100001222201.

1022221000011 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 1022221000011 - 22 = 1022221000007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022221000019) 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, 170370166666 + ... + 170370166671.

It is an arithmetic number, because the mean of its divisors is an integer number (340740333338).

Almost surely, 21022221000011 is an apocalyptic number.

1022221000011 is a deficient number, since it is larger than the sum of its proper divisors (340740333341).

1022221000011 is an equidigital number, since it uses as much as digits as its factorization.

1022221000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340740333340.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1022221000011 its reverse (1100001222201), we get a palindrome (2122222222212).

The spelling of 1022221000011 in words is "one trillion, twenty-two billion, two hundred twenty-one million, eleven", and thus it is an aban number.

Divisors: 1 3 340740333337 1022221000011