20013202021002 has 256 divisors, whose sum is σ = 45879703879680. Its totient is φ = 5780591308800.

The previous prime is 20013202020991. The next prime is 20013202021027. The reversal of 20013202021002 is 20012020231002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23190268423 + ... + 23190269285.

It is an arithmetic number, because the mean of its divisors is an integer number (179217593280).

Almost surely, 2^{20013202021002} is an apocalyptic number.

20013202021002 is an abundant number, since it is smaller than the sum of its proper divisors (25866501858678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20013202021002 is a wasteful number, since it uses less digits than its factorization.

20013202021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20013202021002 its reverse (20012020231002), we get a palindrome (40025222252004).

The spelling of 20013202021002 in words is "twenty trillion, thirteen billion, two hundred two million, twenty-one thousand, two".