42020021302 has 16 divisors (see below), whose sum is σ = 72351659520. Its totient is φ = 17929246248.

The previous prime is 42020021291. The next prime is 42020021353. The reversal of 42020021302 is 20312002024.

It is a congruent number.

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, 6607902 + ... + 6614257.

It is an arithmetic number, because the mean of its divisors is an integer number (4521978720).

Almost surely, 2^42020021302 is an apocalyptic number.

42020021302 is a deficient number, since it is larger than the sum of its proper divisors (30331638218).

42020021302 is a wasteful number, since it uses less digits than its factorization.

42020021302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13222395.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 42020021302 its reverse (20312002024), we get a palindrome (62332023326).

The spelling of 42020021302 in words is "forty-two billion, twenty million, twenty-one thousand, three hundred two".