200220440042 has 64 divisors (see below), whose sum is σ = 351556187904. Its totient is φ = 83756851200.

The previous prime is 200220440033. The next prime is 200220440071. The reversal of 200220440042 is 240044022002.

It is a super-2 number, since 2×200220440042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200220439996 and 200220440023.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49422917 + ... + 49426967.

It is an arithmetic number, because the mean of its divisors is an integer number (5493065436).

Almost surely, 2^200220440042 is an apocalyptic number.

200220440042 is a deficient number, since it is larger than the sum of its proper divisors (151335747862).

200220440042 is a wasteful number, since it uses less digits than its factorization.

200220440042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623.

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

Adding to 200220440042 its reverse (240044022002), we get a palindrome (440264462044).

The spelling of 200220440042 in words is "two hundred billion, two hundred twenty million, four hundred forty thousand, forty-two".