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2122031223301 = 11192911929391
BaseRepresentation
bin11110111000010010111…
…010101101001000000101
321111212100000010022000011
4132320102322231020011
5234231404443121201
64302503033350221
7306211624534213
oct36702272551005
97455300108004
102122031223301
11748a48339050
122a331bb68371
13125150508802
14749c789bcb3
153a2eb462151
hex1ee12ead205

2122031223301 has 4 divisors (see below), whose sum is σ = 2314943152704. Its totient is φ = 1929119293900.

The previous prime is 2122031223293. The next prime is 2122031223313. The reversal of 2122031223301 is 1033221302212.

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 2122031223301 - 23 = 2122031223293 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 (2122031223371) 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, 96455964685 + ... + 96455964706.

It is an arithmetic number, because the mean of its divisors is an integer number (578735788176).

Almost surely, 22122031223301 is an apocalyptic number.

It is an amenable number.

2122031223301 is a deficient number, since it is larger than the sum of its proper divisors (192911929403).

2122031223301 is a wasteful number, since it uses less digits than its factorization.

2122031223301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192911929402.

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

Adding to 2122031223301 its reverse (1033221302212), we get a palindrome (3155252525513).

The spelling of 2122031223301 in words is "two trillion, one hundred twenty-two billion, thirty-one million, two hundred twenty-three thousand, three hundred one".

Divisors: 1 11 192911929391 2122031223301