4200220220442 has 32 divisors (see below), whose sum is σ = 8856044813952. Its totient is φ = 1325394453504.

The previous prime is 4200220220431. The next prime is 4200220220513. The reversal of 4200220220442 is 2440220220024.

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, 156875163 + ... + 156901934.

It is an arithmetic number, because the mean of its divisors is an integer number (276751400436).

Almost surely, 2^{4200220220442} is an apocalyptic number.

4200220220442 is an abundant number, since it is smaller than the sum of its proper divisors (4655824593510).

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

4200220220442 is a wasteful number, since it uses less digits than its factorization.

4200220220442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313777222.

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

Adding to 4200220220442 its reverse (2440220220024), we get a palindrome (6640440440466).

The spelling of 4200220220442 in words is "four trillion, two hundred billion, two hundred twenty million, two hundred twenty thousand, four hundred forty-two".