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122133202202201 = 227538031727763
BaseRepresentation
bin11011110001010001011010…
…001000011110111001011001
3121000102211010212001212010212
4123301101122020132321121
5112002012244230432301
61111431115111220505
734503555414551111
oct3361213210367131
9530384125055125
10122133202202201
1135a08444701023
1211846296377735
13531c15b0c5868
1422233c83c8041
15e1be7167c4bb
hex6f145a21ee59

122133202202201 has 4 divisors (see below), whose sum is σ = 122671233930192. Its totient is φ = 121595170474212.

The previous prime is 122133202202191. The next prime is 122133202202227. The reversal of 122133202202201 is 102202202331221.

It is a happy number.

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 122133202202201 - 246 = 51764458024537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122133202222201) 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, 269015863655 + ... + 269015864108.

It is an arithmetic number, because the mean of its divisors is an integer number (30667808482548).

Almost surely, 2122133202202201 is an apocalyptic number.

It is an amenable number.

122133202202201 is a deficient number, since it is larger than the sum of its proper divisors (538031727991).

122133202202201 is an equidigital number, since it uses as much as digits as its factorization.

122133202202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538031727990.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 122133202202201 its reverse (102202202331221), we get a palindrome (224335404533422).

The spelling of 122133202202201 in words is "one hundred twenty-two trillion, one hundred thirty-three billion, two hundred two million, two hundred two thousand, two hundred one".

Divisors: 1 227 538031727763 122133202202201