202010221202002 has 4 divisors (see below), whose sum is σ = 303015331803006. Its totient is φ = 101005110601000.

The previous prime is 202010221201939. The next prime is 202010221202003. The reversal of 202010221202002 is 200202122010202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 187345219882921 + 14665001319081 = 13687411^2 + 3829491^2 .

It is not an unprimeable number, because it can be changed into a prime (202010221202003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50502555300499 + ... + 50502555300502.

Almost surely, 2^{202010221202002} is an apocalyptic number.

202010221202002 is a deficient number, since it is larger than the sum of its proper divisors (101005110601004).

202010221202002 is a wasteful number, since it uses less digits than its factorization.

202010221202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101005110601003.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202010221202002 its reverse (200202122010202), we get a palindrome (402212343212204).

The spelling of 202010221202002 in words is "two hundred two trillion, ten billion, two hundred twenty-one million, two hundred two thousand, two".