Search a number
-
+
122202105510401 = 736871694734647
BaseRepresentation
bin11011110010010001100101…
…000101101111101000000001
3121000200101222211210120200122
4123302101211011233220001
5112004124403002313101
61111522512224230025
734511545044163430
oct3362214505575001
9530611884716618
10122202105510401
1135a34692838334
1211857705a6b315
1353257bc27a247
1422268834c3117
15e1db5585c51b
hex6f246516fa01

122202105510401 has 8 divisors (see below), whose sum is σ = 139659616529280. Its totient is φ = 104744611335168.

The previous prime is 122202105510389. The next prime is 122202105510449. The reversal of 122202105510401 is 104015501202221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122202105510401 - 218 = 122202105248257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122202105510461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23442860 + ... + 28177506.

It is an arithmetic number, because the mean of its divisors is an integer number (17457452066160).

Almost surely, 2122202105510401 is an apocalyptic number.

It is an amenable number.

122202105510401 is a deficient number, since it is larger than the sum of its proper divisors (17457511018879).

122202105510401 is an equidigital number, since it uses as much as digits as its factorization.

122202105510401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8421823.

The product of its (nonzero) digits is 1600, while the sum is 26.

Adding to 122202105510401 its reverse (104015501202221), we get a palindrome (226217606712622).

The spelling of 122202105510401 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred five million, five hundred ten thousand, four hundred one".

Divisors: 1 7 3687169 4734647 25810183 33142529 17457443644343 122202105510401