42204202112 has 16 divisors (see below), whose sum is σ = 84078684150. Its totient is φ = 21102100992.

The previous prime is 42204202049. The next prime is 42204202121. The reversal of 42204202112 is 21120240224.

It can be written as a sum of positive squares in only one way, i.e., 34171740736 + 8032461376 = 184856^2 + 89624^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164860037 + ... + 164860292.

Almost surely, 2^42204202112 is an apocalyptic number.

It is an amenable number.

42204202112 is a deficient number, since it is larger than the sum of its proper divisors (41874482038).

42204202112 is an equidigital number, since it uses as much as digits as its factorization.

42204202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329720343 (or 329720331 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 42204202112 its reverse (21120240224), we get a palindrome (63324442336).

The spelling of 42204202112 in words is "forty-two billion, two hundred four million, two hundred two thousand, one hundred twelve".