20122030202 has 8 divisors (see below), whose sum is σ = 30187833300. Its totient is φ = 10059419104.

The previous prime is 20122030189. The next prime is 20122030207. The reversal of 20122030202 is 20203022102.

It can be written as a sum of positive squares in 2 ways, for example, as 19535373361 + 586656841 = 139769^2 + 24221^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20122030207) 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, 782177 + ... + 807492.

Almost surely, 2^20122030202 is an apocalyptic number.

20122030202 is a deficient number, since it is larger than the sum of its proper divisors (10065803098).

20122030202 is a wasteful number, since it uses less digits than its factorization.

20122030202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596000.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20122030202 its reverse (20203022102), we get a palindrome (40325052304).

The spelling of 20122030202 in words is "twenty billion, one hundred twenty-two million, thirty thousand, two hundred two".