20021200202 has 8 divisors (see below), whose sum is σ = 30033300000. Its totient is φ = 10010100204.

The previous prime is 20021200189. The next prime is 20021200223. The reversal of 20021200202 is 20200212002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197702 + ... + 281297.

It is an arithmetic number, because the mean of its divisors is an integer number (3754162500).

Almost surely, 2^20021200202 is an apocalyptic number.

20021200202 is a deficient number, since it is larger than the sum of its proper divisors (10012099798).

20021200202 is a wasteful number, since it uses less digits than its factorization.

20021200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499900.

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

Adding to 20021200202 its reverse (20200212002), we get a palindrome (40221412204).

The spelling of 20021200202 in words is "twenty billion, twenty-one million, two hundred thousand, two hundred two".