20442422042200 has 48 divisors (see below), whose sum is σ = 47528928634680. Its totient is φ = 8176917653760.

The previous prime is 20442422042117. The next prime is 20442422042219. The reversal of 20442422042200 is 224022424402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62514324 + ... + 62840476.

Almost surely, 2^{20442422042200} is an apocalyptic number.

20442422042200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20442422042200 is an abundant number, since it is smaller than the sum of its proper divisors (27086506592480).

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

20442422042200 is a wasteful number, since it uses less digits than its factorization.

20442422042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639556 (or 639547 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 20442422042200 its reverse (224022424402), we get a palindrome (20666444466602).

The spelling of 20442422042200 in words is "twenty trillion, four hundred forty-two billion, four hundred twenty-two million, forty-two thousand, two hundred".