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122202011201 = 949712867433
BaseRepresentation
bin111000111001111001…
…1101011011001000001
3102200102110122100222212
41301303303223121001
54000232203324301
6132045553111505
711554164646064
oct1616363533101
9380373570885
10122202011201
1147909938796
121b825258595
13b6a647128a
145cb39888db
1532a346d4bb
hex1c73ceb641

122202011201 has 4 divisors (see below), whose sum is σ = 122214888132. Its totient is φ = 122189134272.

The previous prime is 122202011131. The next prime is 122202011279. The reversal of 122202011201 is 102110202221.

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 18817254976 + 103384756225 = 137176^2 + 321535^2 .

It is a cyclic number.

It is not a de Polignac number, because 122202011201 - 230 = 121128269377 is a prime.

It is a super-3 number, since 3×1222020112013 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122202010201) 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, 6424220 + ... + 6443213.

It is an arithmetic number, because the mean of its divisors is an integer number (30553722033).

Almost surely, 2122202011201 is an apocalyptic number.

It is an amenable number.

122202011201 is a deficient number, since it is larger than the sum of its proper divisors (12876931).

122202011201 is an equidigital number, since it uses as much as digits as its factorization.

122202011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12876930.

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

Adding to 122202011201 its reverse (102110202221), we get a palindrome (224312213422).

The spelling of 122202011201 in words is "one hundred twenty-two billion, two hundred two million, eleven thousand, two hundred one".

Divisors: 1 9497 12867433 122202011201