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122233331232101 = 568921485908109
BaseRepresentation
bin11011110010101110101010…
…010010011010110101100101
3121000210101121000111121010202
4123302232222102122311211
5112010132330243411401
61111545114524000245
734514031616350065
oct3362565222326545
9530711530447122
10122233331232101
1135a46956956201
121186177b390085
13532872757134b
1422281a66353a5
15e1e881da306b
hex6f2baa49ad65

122233331232101 has 4 divisors (see below), whose sum is σ = 122254817145900. Its totient is φ = 122211845318304.

The previous prime is 122233331232071. The next prime is 122233331232113. The reversal of 122233331232101 is 101232133332221.

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 103331270709601 + 18902060522500 = 10165199^2 + 4347650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122233331232101 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 (122233331231101) 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, 10742948366 + ... + 10742959743.

It is an arithmetic number, because the mean of its divisors is an integer number (30563704286475).

Almost surely, 2122233331232101 is an apocalyptic number.

It is an amenable number.

122233331232101 is a deficient number, since it is larger than the sum of its proper divisors (21485913799).

122233331232101 is an equidigital number, since it uses as much as digits as its factorization.

122233331232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21485913798.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 122233331232101 its reverse (101232133332221), we get a palindrome (223465464564322).

The spelling of 122233331232101 in words is "one hundred twenty-two trillion, two hundred thirty-three billion, three hundred thirty-one million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 5689 21485908109 122233331232101