422212414421020 has 12 divisors (see below), whose sum is σ = 886646070284184. Its totient is φ = 168884965768400.

The previous prime is 422212414420999. The next prime is 422212414421051. The reversal of 422212414421020 is 20124414212224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10555310360506 + ... + 10555310360545.

It is an arithmetic number, because the mean of its divisors is an integer number (73887172523682).

Almost surely, 2^{422212414421020} is an apocalyptic number.

It is an amenable number.

422212414421020 is an abundant number, since it is smaller than the sum of its proper divisors (464433655863164).

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

422212414421020 is a wasteful number, since it uses less digits than its factorization.

422212414421020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21110620721060 (or 21110620721058 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 422212414421020 its reverse (20124414212224), we get a palindrome (442336828633244).

The spelling of 422212414421020 in words is "four hundred twenty-two trillion, two hundred twelve billion, four hundred fourteen million, four hundred twenty-one thousand, twenty".