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2122023121033 = 3168452358743
BaseRepresentation
bin11110111000010010011…
…011110011000010001001
321111212022102212122210011
4132320102123303002021
5234231400404333113
64302502143551521
7306211465630354
oct36702233630211
97455272778704
102122023121033
11748a43804762
122a33192bb5a1
1312514b92c97a
14749c678d29b
153a2ea8b163d
hex1ee126f3089

2122023121033 has 4 divisors (see below), whose sum is σ = 2190475479808. Its totient is φ = 2053570762260.

The previous prime is 2122023121013. The next prime is 2122023121051. The reversal of 2122023121033 is 3301213202212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2122023121033 - 213 = 2122023112841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2122023120995 and 2122023121013.

It is not an unprimeable number, because it can be changed into a prime (2122023121013) 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, 34226179341 + ... + 34226179402.

It is an arithmetic number, because the mean of its divisors is an integer number (547618869952).

Almost surely, 22122023121033 is an apocalyptic number.

It is an amenable number.

2122023121033 is a deficient number, since it is larger than the sum of its proper divisors (68452358775).

2122023121033 is an equidigital number, since it uses as much as digits as its factorization.

2122023121033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68452358774.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2122023121033 its reverse (3301213202212), we get a palindrome (5423236323245).

The spelling of 2122023121033 in words is "two trillion, one hundred twenty-two billion, twenty-three million, one hundred twenty-one thousand, thirty-three".

Divisors: 1 31 68452358743 2122023121033