202002122031 has 8 divisors (see below), whose sum is σ = 269352240000. Its totient is φ = 134660042712.

The previous prime is 202002122009. The next prime is 202002122033. The reversal of 202002122031 is 130221200202.

It is a happy number.

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

It is not a de Polignac number, because 202002122031 - 2¹⁷ = 202001990959 is a prime.

It is a super-2 number, since 2×202002122031² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202002122031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002122033) 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, 1950781 + ... + 2051718.

It is an arithmetic number, because the mean of its divisors is an integer number (33669030000).

Almost surely, 2^202002122031 is an apocalyptic number.

202002122031 is a deficient number, since it is larger than the sum of its proper divisors (67350117969).

202002122031 is a wasteful number, since it uses less digits than its factorization.

202002122031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4019325.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 202002122031 its reverse (130221200202), we get a palindrome (332223322233).

The spelling of 202002122031 in words is "two hundred two billion, two million, one hundred twenty-two thousand, thirty-one".