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122010200200201 = 215175670409453
BaseRepresentation
bin11011101111011110110110…
…101001000101010000001001
3121000000001122122002202002011
4123233132312221011100021
5111443003342222401301
61111254413455335521
734461642334024225
oct3357366651052011
9530001578082064
10122010200200201
1135970265239415
12118264892215a1
135310687ca5961
14221b47a4b7785
15e18b72d89a51
hex6ef7b6a45409

122010200200201 has 4 divisors (see below), whose sum is σ = 122015870631172. Its totient is φ = 122004529769232.

The previous prime is 122010200200159. The next prime is 122010200200247. The reversal of 122010200200201 is 102002002010221.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 26133770894400 + 95876429305801 = 5112120^2 + 9791651^2 .

It is a cyclic number.

It is not a de Polignac number, because 122010200200201 - 27 = 122010200200073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122010200200271) 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, 2835183210 + ... + 2835226243.

It is an arithmetic number, because the mean of its divisors is an integer number (30503967657793).

Almost surely, 2122010200200201 is an apocalyptic number.

It is an amenable number.

122010200200201 is a deficient number, since it is larger than the sum of its proper divisors (5670430971).

122010200200201 is an equidigital number, since it uses as much as digits as its factorization.

122010200200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670430970.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122010200200201 its reverse (102002002010221), we get a palindrome (224012202210422).

The spelling of 122010200200201 in words is "one hundred twenty-two trillion, ten billion, two hundred million, two hundred thousand, two hundred one".

Divisors: 1 21517 5670409453 122010200200201