20032422201020 has 48 divisors (see below), whose sum is σ = 44400915783840. Its totient is φ = 7570881789696.

The previous prime is 20032422200983. The next prime is 20032422201047. The reversal of 20032422201020 is 2010222423002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 20032422200983 and 20032422201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70524347 + ... + 70807826.

It is an arithmetic number, because the mean of its divisors is an integer number (925019078830).

Almost surely, 2^{20032422201020} is an apocalyptic number.

20032422201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20032422201020 is an abundant number, since it is smaller than the sum of its proper divisors (24368493582820).

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

20032422201020 is a wasteful number, since it uses less digits than its factorization.

20032422201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141332574 (or 141332572 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20032422201020 its reverse (2010222423002), we get a palindrome (22042644624022).

The spelling of 20032422201020 in words is "twenty trillion, thirty-two billion, four hundred twenty-two million, two hundred one thousand, twenty".