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122201222000023 = 223547987542601
BaseRepresentation
bin11011110010010000110000…
…011011011010110110010111
3121000200022201021022121022001
4123302100300123122312113
5112004121100313000043
61111522244423420131
734511514125363425
oct3362206033326627
9530608637277261
10122201222000023
1135a3427a048971
12118574b9bb4647
1353256ab20823a
1422267dc01a115
15e1db02edb74d
hex6f24306dad97

122201222000023 has 4 divisors (see below), whose sum is σ = 122749209542848. Its totient is φ = 121653234457200.

The previous prime is 122201221999981. The next prime is 122201222000027. The reversal of 122201222000023 is 320000222102221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122201222000023 - 229 = 122200685129111 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 (122201222000027) 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, 273993771078 + ... + 273993771523.

It is an arithmetic number, because the mean of its divisors is an integer number (30687302385712).

Almost surely, 2122201222000023 is an apocalyptic number.

122201222000023 is a deficient number, since it is larger than the sum of its proper divisors (547987542825).

122201222000023 is an equidigital number, since it uses as much as digits as its factorization.

122201222000023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547987542824.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 122201222000023 its reverse (320000222102221), we get a palindrome (442201444102244).

The spelling of 122201222000023 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred twenty-two million, twenty-three", and thus it is an aban number.

Divisors: 1 223 547987542601 122201222000023