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122201212001303 = 772999915808697
BaseRepresentation
bin11011110010010000101111…
…110101010001110000010111
3121000200022200120111121122002
4123302100233311101300113
5112004121040233020203
61111522243425225515
734511513644400561
oct3362205765216027
9530608616447562
10122201212001303
1135a34274439766
12118574b679229b
1353256a9117136
1422267da976331
15e1db021b3d88
hex6f242fd51c17

122201212001303 has 4 divisors (see below), whose sum is σ = 122201235540000. Its totient is φ = 122201188462608.

The previous prime is 122201212001291. The next prime is 122201212001353. The reversal of 122201212001303 is 303100212102221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122201212001303 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 (122201212001353) 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, 174350 + ... + 15634347.

It is an arithmetic number, because the mean of its divisors is an integer number (30550308885000).

Almost surely, 2122201212001303 is an apocalyptic number.

122201212001303 is a deficient number, since it is larger than the sum of its proper divisors (23538697).

122201212001303 is an equidigital number, since it uses as much as digits as its factorization.

122201212001303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23538696.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122201212001303 its reverse (303100212102221), we get a palindrome (425301424103524).

The spelling of 122201212001303 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred twelve million, one thousand, three hundred three".

Divisors: 1 7729999 15808697 122201212001303