20210022202 has 8 divisors (see below), whose sum is σ = 30583308276. Its totient is φ = 10015586112.

The previous prime is 20210022149. The next prime is 20210022221. The reversal of 20210022202 is 20222001202.

It can be written as a sum of positive squares in 2 ways, for example, as 19563896641 + 646125561 = 139871^2 + 25419^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44712213 + ... + 44712664.

Almost surely, 2^20210022202 is an apocalyptic number.

20210022202 is a deficient number, since it is larger than the sum of its proper divisors (10373286074).

20210022202 is a wasteful number, since it uses less digits than its factorization.

20210022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89424992.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20210022202 its reverse (20222001202), we get a palindrome (40432023404).

The spelling of 20210022202 in words is "twenty billion, two hundred ten million, twenty-two thousand, two hundred two".