420422000422 has 16 divisors (see below), whose sum is σ = 643210381872. Its totient is φ = 206026918240.

The previous prime is 420422000417. The next prime is 420422000429. The reversal of 420422000422 is 224000224024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 420422000393 and 420422000402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420422000429) 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, 1993729 + ... + 2194492.

It is an arithmetic number, because the mean of its divisors is an integer number (40200648867).

Almost surely, 2^420422000422 is an apocalyptic number.

420422000422 is a deficient number, since it is larger than the sum of its proper divisors (222788381450).

420422000422 is a wasteful number, since it uses less digits than its factorization.

420422000422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4189223.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 420422000422 its reverse (224000224024), we get a palindrome (644422224446).

The spelling of 420422000422 in words is "four hundred twenty billion, four hundred twenty-two million, four hundred twenty-two", and thus it is an aban number.