202012011202 has 4 divisors (see below), whose sum is σ = 303018016806. Its totient is φ = 101006005600.

The previous prime is 202012011167. The next prime is 202012011247. The reversal of 202012011202 is 202110210202.

It is a happy number.

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., 167935220401 + 34076790801 = 409799^2 + 184599^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50503002799 + ... + 50503002802.

Almost surely, 2^202012011202 is an apocalyptic number.

202012011202 is a deficient number, since it is larger than the sum of its proper divisors (101006005604).

202012011202 is a wasteful number, since it uses less digits than its factorization.

202012011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101006005603.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202012011202 its reverse (202110210202), we get a palindrome (404122221404).

The spelling of 202012011202 in words is "two hundred two billion, twelve million, eleven thousand, two hundred two".