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120222000000101 = 840821142981681
BaseRepresentation
bin11011010101011101011101…
…100110101010110001100101
3120202200002222212221112001102
4123111131131212222301211
5111224204124000000401
61103405120243205445
734215516143100146
oct3325353546526145
9522602885845042
10120222000000101
113534095590107a
12115979b4676885
135210b6959ab8c
142198ac0cd1acd
15dd73b420856b
hex6d575d9aac65

120222000000101 has 4 divisors (see below), whose sum is σ = 120222143822604. Its totient is φ = 120221856177600.

The previous prime is 120222000000061. The next prime is 120222000000127. The reversal of 120222000000101 is 101000000222021.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 68022097497601 + 52199902502500 = 8247551^2 + 7224950^2 .

It is a cyclic number.

It is not a de Polignac number, because 120222000000101 - 238 = 119947122093157 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 (120222000000001) 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, 70650020 + ... + 72331661.

It is an arithmetic number, because the mean of its divisors is an integer number (30055535955651).

Almost surely, 2120222000000101 is an apocalyptic number.

It is an amenable number.

120222000000101 is a deficient number, since it is larger than the sum of its proper divisors (143822503).

120222000000101 is an equidigital number, since it uses as much as digits as its factorization.

120222000000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143822502.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120222000000101 its reverse (101000000222021), we get a palindrome (221222000222122).

The spelling of 120222000000101 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred one", and thus it is an aban number.

Divisors: 1 840821 142981681 120222000000101