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122202001200001 = 1193102432524057
BaseRepresentation
bin11011110010010001011110…
…110111110101001110000001
3121000200101201120112001201111
4123302101132313311032001
5112004124144301400001
61111522454020403321
734511542336436452
oct3362213667651601
9530611646461644
10122202001200001
1135a34639972398
1211857696b46541
1353257a3787808
1422268736cd129
15e1db4b605851
hex6f245edf5381

122202001200001 has 4 divisors (see below), whose sum is σ = 122304433725252. Its totient is φ = 122099568674752.

The previous prime is 122202001199989. The next prime is 122202001200029. The reversal of 122202001200001 is 100002100202221.

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 93331539680625 + 28870461519376 = 9660825^2 + 5373124^2 .

It is a cyclic number.

It is not a de Polignac number, because 122202001200001 - 29 = 122202001199489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122202001200031) 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, 51216260836 + ... + 51216263221.

It is an arithmetic number, because the mean of its divisors is an integer number (30576108431313).

Almost surely, 2122202001200001 is an apocalyptic number.

It is an amenable number.

122202001200001 is a deficient number, since it is larger than the sum of its proper divisors (102432525251).

122202001200001 is a wasteful number, since it uses less digits than its factorization.

122202001200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102432525250.

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

Adding to 122202001200001 its reverse (100002100202221), we get a palindrome (222204101402222).

The spelling of 122202001200001 in words is "one hundred twenty-two trillion, two hundred two billion, one million, two hundred thousand, one".

Divisors: 1 1193 102432524057 122202001200001