20202211202 has 4 divisors (see below), whose sum is σ = 30303316806. Its totient is φ = 10101105600.

The previous prime is 20202211121. The next prime is 20202211213. The reversal of 20202211202 is 20211220202.

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., 20175077521 + 27133681 = 142039^2 + 5209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050552799 + ... + 5050552802.

Almost surely, 2^20202211202 is an apocalyptic number.

20202211202 is a deficient number, since it is larger than the sum of its proper divisors (10101105604).

20202211202 is a wasteful number, since it uses less digits than its factorization.

20202211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10101105603.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20202211202 its reverse (20211220202), we get a palindrome (40413431404).

The spelling of 20202211202 in words is "twenty billion, two hundred two million, two hundred eleven thousand, two hundred two".