20020021202 has 16 divisors (see below), whose sum is σ = 31936589280. Its totient is φ = 9379679808.

The previous prime is 20020021201. The next prime is 20020021223. The reversal of 20020021202 is 20212002002.

It is not an unprimeable number, because it can be changed into a prime (20020021201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1289252 + ... + 1304687.

It is an arithmetic number, because the mean of its divisors is an integer number (1996036830).

Almost surely, 2^20020021202 is an apocalyptic number.

20020021202 is a deficient number, since it is larger than the sum of its proper divisors (11916568078).

20020021202 is a wasteful number, since it uses less digits than its factorization.

20020021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594185.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20020021202 its reverse (20212002002), we get a palindrome (40232023204).

The spelling of 20020021202 in words is "twenty billion, twenty million, twenty-one thousand, two hundred two".