12144422202 has 16 divisors (see below), whose sum is σ = 26496921312. Its totient is φ = 3680127920.

The previous prime is 12144422159. The next prime is 12144422233. The reversal of 12144422202 is 20222444121.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92003133 + ... + 92003264.

It is an arithmetic number, because the mean of its divisors is an integer number (1656057582).

Almost surely, 2^12144422202 is an apocalyptic number.

12144422202 is an abundant number, since it is smaller than the sum of its proper divisors (14352499110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12144422202 is a wasteful number, since it uses less digits than its factorization.

12144422202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184006413.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 12144422202 its reverse (20222444121), we get a palindrome (32366866323).

The spelling of 12144422202 in words is "twelve billion, one hundred forty-four million, four hundred twenty-two thousand, two hundred two".