202021203004 has 12 divisors (see below), whose sum is σ = 354521890800. Its totient is φ = 100729234208.

The previous prime is 202021203001. The next prime is 202021203023. The reversal of 202021203004 is 400302120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202021203001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70340209 + ... + 70343080.

It is an arithmetic number, because the mean of its divisors is an integer number (29543490900).

Almost surely, 2^202021203004 is an apocalyptic number.

It is an amenable number.

202021203004 is a deficient number, since it is larger than the sum of its proper divisors (152500687796).

202021203004 is a wasteful number, since it uses less digits than its factorization.

202021203004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140683652 (or 140683650 counting only the distinct ones).

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

Adding to 202021203004 its reverse (400302120202), we get a palindrome (602323323206).

The spelling of 202021203004 in words is "two hundred two billion, twenty-one million, two hundred three thousand, four".