Search a number
-
+
12202121122102 = 28968551242259
BaseRepresentation
bin1011000110010000011100…
…0110000101000100110110
31121012111210210121221210201
42301210013012011010312
53044404421001401402
641541324351111114
72366400636134662
oct261440706050466
947174723557721
1012202121122102
1139849882a047a
121450a2981249a
136a68692b39a2
1430282b6878a2
151626126d0687
hexb1907185136

12202121122102 has 8 divisors (see below), whose sum is σ = 18508835410200. Its totient is φ = 6032509318704.

The previous prime is 12202121122099. The next prime is 12202121122109. The reversal of 12202121122102 is 20122112120221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12202121122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202121122109) 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, 34275620952 + ... + 34275621307.

It is an arithmetic number, because the mean of its divisors is an integer number (2313604426275).

Almost surely, 212202121122102 is an apocalyptic number.

12202121122102 is a deficient number, since it is larger than the sum of its proper divisors (6306714288098).

12202121122102 is an equidigital number, since it uses as much as digits as its factorization.

12202121122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68551242350.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12202121122102 its reverse (20122112120221), we get a palindrome (32324233242323).

The spelling of 12202121122102 in words is "twelve trillion, two hundred two billion, one hundred twenty-one million, one hundred twenty-two thousand, one hundred two".

Divisors: 1 2 89 178 68551242259 137102484518 6101060561051 12202121122102