42402220202 has 16 divisors (see below), whose sum is σ = 63723179520. Its totient is φ = 21161185248.

The previous prime is 42402220177. The next prime is 42402220229. The reversal of 42402220202 is 20202220424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5659703 + ... + 5667189.

It is an arithmetic number, because the mean of its divisors is an integer number (3982698720).

Almost surely, 2^42402220202 is an apocalyptic number.

42402220202 is a deficient number, since it is larger than the sum of its proper divisors (21320959318).

42402220202 is a wasteful number, since it uses less digits than its factorization.

42402220202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12445.

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

Adding to 42402220202 its reverse (20202220424), we get a palindrome (62604440626).

The spelling of 42402220202 in words is "forty-two billion, four hundred two million, two hundred twenty thousand, two hundred two".