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2121222301033 = 11555013474503
BaseRepresentation
bin11110110111100010101…
…100111010010101101001
321111210020121222210021011
4132313202230322111221
5234223230402113113
64302250455343521
7306152603030233
oct36674254722551
97453217883234
102121222301033
11748672763850
122a3135081ba1
13125051a50794
147494c28d253
153a2a042663d
hex1ede2b3a569

2121222301033 has 8 divisors (see below), whose sum is σ = 2314103052096. Its totient is φ = 1928348610000.

The previous prime is 2121222300991. The next prime is 2121222301043. The reversal of 2121222301033 is 3301032221212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2121222301033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2121222300995 and 2121222301013.

It is not an unprimeable number, because it can be changed into a prime (2121222301043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1126741 + ... + 2347762.

It is an arithmetic number, because the mean of its divisors is an integer number (289262881512).

Almost surely, 22121222301033 is an apocalyptic number.

It is an amenable number.

2121222301033 is a deficient number, since it is larger than the sum of its proper divisors (192880751063).

2121222301033 is a wasteful number, since it uses less digits than its factorization.

2121222301033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3530015.

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

Adding to 2121222301033 its reverse (3301032221212), we get a palindrome (5422254522245).

The spelling of 2121222301033 in words is "two trillion, one hundred twenty-one billion, two hundred twenty-two million, three hundred one thousand, thirty-three".

Divisors: 1 11 55501 610511 3474503 38219533 192838391003 2121222301033