42515521202 has 24 divisors (see below), whose sum is σ = 80929361520. Its totient is φ = 16564488360.

The previous prime is 42515521189. The next prime is 42515521219. The reversal of 42515521202 is 20212551524.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19718552 + ... + 19720707.

It is an arithmetic number, because the mean of its divisors is an integer number (3372056730).

Almost surely, 2^42515521202 is an apocalyptic number.

42515521202 is a deficient number, since it is larger than the sum of its proper divisors (38413840318).

42515521202 is a wasteful number, since it uses less digits than its factorization.

42515521202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39439286 (or 39439279 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The spelling of 42515521202 in words is "forty-two billion, five hundred fifteen million, five hundred twenty-one thousand, two hundred two".