20221111202 has 4 divisors (see below), whose sum is σ = 30331666806. Its totient is φ = 10110555600.

The previous prime is 20221111187. The next prime is 20221111217. The reversal of 20221111202 is 20211112202.

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

It is an interprime number because it is at equal distance from previous prime (20221111187) and next prime (20221111217).

It can be written as a sum of positive squares in only one way, i.e., 20025363121 + 195748081 = 141511^2 + 13991^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055277799 + ... + 5055277802.

Almost surely, 2^20221111202 is an apocalyptic number.

20221111202 is a deficient number, since it is larger than the sum of its proper divisors (10110555604).

20221111202 is a wasteful number, since it uses less digits than its factorization.

20221111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110555603.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20221111202 its reverse (20211112202), we get a palindrome (40432223404).

The spelling of 20221111202 in words is "twenty billion, two hundred twenty-one million, one hundred eleven thousand, two hundred two".