20202422321234 has 48 divisors (see below), whose sum is σ = 32933348706816. Its totient is φ = 9290170444800.

The previous prime is 20202422321209. The next prime is 20202422321267. The reversal of 20202422321234 is 43212322420202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20202422321197 and 20202422321206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2459039 + ... + 6815549.

It is an arithmetic number, because the mean of its divisors is an integer number (686111431392).

Almost surely, 2^{20202422321234} is an apocalyptic number.

20202422321234 is a deficient number, since it is larger than the sum of its proper divisors (12730926385582).

20202422321234 is a wasteful number, since it uses less digits than its factorization.

20202422321234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356731 (or 4356714 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 20202422321234 its reverse (43212322420202), we get a palindrome (63414744741436).

The spelling of 20202422321234 in words is "twenty trillion, two hundred two billion, four hundred twenty-two million, three hundred twenty-one thousand, two hundred thirty-four".