42202120012 has 48 divisors (see below), whose sum is σ = 80116646400. Its totient is φ = 19335919680.

The previous prime is 42202120007. The next prime is 42202120031. The reversal of 42202120012 is 21002120224.

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, 4108539 + ... + 4118797.

It is an arithmetic number, because the mean of its divisors is an integer number (1669096800).

Almost surely, 2^42202120012 is an apocalyptic number.

It is an amenable number.

42202120012 is a deficient number, since it is larger than the sum of its proper divisors (37914526388).

42202120012 is a wasteful number, since it uses less digits than its factorization.

42202120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10846 (or 10844 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 42202120012 its reverse (21002120224), we get a palindrome (63204240236).

The spelling of 42202120012 in words is "forty-two billion, two hundred two million, one hundred twenty thousand, twelve".