20021201002030 has 64 divisors (see below), whose sum is σ = 36374809781376. Its totient is φ = 7934105088000.

The previous prime is 20021201002027. The next prime is 20021201002031. The reversal of 20021201002030 is 3020010212002.

It is a self number, because there is not a number n which added to its sum of digits gives 20021201002030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20021201002031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427296084 + ... + 427342936.

It is an arithmetic number, because the mean of its divisors is an integer number (568356402834).

Almost surely, 2^{20021201002030} is an apocalyptic number.

20021201002030 is a deficient number, since it is larger than the sum of its proper divisors (16353608779346).

20021201002030 is a wasteful number, since it uses less digits than its factorization.

20021201002030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48013.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20021201002030 its reverse (3020010212002), we get a palindrome (23041211214032).

The spelling of 20021201002030 in words is "twenty trillion, twenty-one billion, two hundred one million, two thousand, thirty".