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2122233221001 = 36126943111163
BaseRepresentation
bin11110111000011110111…
…101010000111110001001
321111212212002012211202110
4132320132331100332021
5234232313201033001
64302535051052533
7306216626511615
oct36703675207611
97455762184673
102122233221001
117490413659a3
122a3377741149
1312518331218a
1474a06640345
153a30e0633d6
hex1ee1ef50f89

2122233221001 has 16 divisors (see below), whose sum is σ = 2886723541440. Its totient is φ = 1386454969920.

The previous prime is 2122233220997. The next prime is 2122233221029. The reversal of 2122233221001 is 1001223322212.

It is not a de Polignac number, because 2122233221001 - 22 = 2122233220997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122233221041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21506355 + ... + 21604808.

It is an arithmetic number, because the mean of its divisors is an integer number (180420221340).

Almost surely, 22122233221001 is an apocalyptic number.

It is an amenable number.

2122233221001 is a deficient number, since it is larger than the sum of its proper divisors (764490320439).

2122233221001 is a wasteful number, since it uses less digits than its factorization.

2122233221001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43111496.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2122233221001 its reverse (1001223322212), we get a palindrome (3123456543213).

The spelling of 2122233221001 in words is "two trillion, one hundred twenty-two billion, two hundred thirty-three million, two hundred twenty-one thousand, one".

Divisors: 1 3 61 183 269 807 16409 49227 43111163 129333489 2629780943 7889342829 11596902847 34790708541 707411073667 2122233221001