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22010121002201 = 103213690495167
BaseRepresentation
bin1010000000100101000010…
…11100011001110011011001
32212221010222011202112120012
411000102201130121303121
510341103211434032301
6114451150543211305
74431115213436003
oct500224134316331
985833864675505
1022010121002201
117016492559652
122575860ba6b35
13c387126206b7
1456141cd6b373
15282801673ebb
hex1404a1719cd9

22010121002201 has 4 divisors (see below), whose sum is σ = 22223811497472. Its totient is φ = 21796430506932.

The previous prime is 22010121002183. The next prime is 22010121002209. The reversal of 22010121002201 is 10220012101022.

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 22010121002201 - 234 = 21992941133017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010121002209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106845247481 + ... + 106845247686.

It is an arithmetic number, because the mean of its divisors is an integer number (5555952874368).

Almost surely, 222010121002201 is an apocalyptic number.

It is an amenable number.

22010121002201 is a deficient number, since it is larger than the sum of its proper divisors (213690495271).

22010121002201 is a wasteful number, since it uses less digits than its factorization.

22010121002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213690495270.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22010121002201 its reverse (10220012101022), we get a palindrome (32230133103223).

The spelling of 22010121002201 in words is "twenty-two trillion, ten billion, one hundred twenty-one million, two thousand, two hundred one".

Divisors: 1 103 213690495167 22010121002201