200022044420 has 48 divisors (see below), whose sum is σ = 459143572608. Its totient is φ = 72590645760.

The previous prime is 200022044401. The next prime is 200022044447. The reversal of 200022044420 is 24440220002.

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 = 200022044392 and 200022044401.

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, 793109 + ... + 1014428.

It is an arithmetic number, because the mean of its divisors is an integer number (9565491096).

Almost surely, 2^200022044420 is an apocalyptic number.

200022044420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200022044420 is an abundant number, since it is smaller than the sum of its proper divisors (259121528188).

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

200022044420 is a wasteful number, since it uses less digits than its factorization.

200022044420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808060 (or 1808058 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 200022044420 its reverse (24440220002), we get a palindrome (224462264422).

The spelling of 200022044420 in words is "two hundred billion, twenty-two million, forty-four thousand, four hundred twenty".