200020424442 has 16 divisors (see below), whose sum is σ = 404001650592. Its totient is φ = 66013341200.

The previous prime is 200020424413. The next prime is 200020424447. The reversal of 200020424442 is 244424020002.

It is a super-2 number, since 2×200020424442² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200020424447) 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, 165032748 + ... + 165033959.

It is an arithmetic number, because the mean of its divisors is an integer number (25250103162).

Almost surely, 2^200020424442 is an apocalyptic number.

200020424442 is an abundant number, since it is smaller than the sum of its proper divisors (203981226150).

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

200020424442 is a wasteful number, since it uses less digits than its factorization.

200020424442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330066813.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 200020424442 its reverse (244424020002), we get a palindrome (444444444444).

The spelling of 200020424442 in words is "two hundred billion, twenty million, four hundred twenty-four thousand, four hundred forty-two".