20022221002010 has 16 divisors (see below), whose sum is σ = 36056283427656. Its totient is φ = 8005269373248.

The previous prime is 20022221001917. The next prime is 20022221002057. The reversal of 20022221002010 is 1020012222002.

It can be written as a sum of positive squares in 4 ways, for example, as 18799916076769 + 1222304925241 = 4335887^2 + 1105579^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452355209 + ... + 452399468.

Almost surely, 2^{20022221002010} is an apocalyptic number.

20022221002010 is a deficient number, since it is larger than the sum of its proper divisors (16034062425646).

20022221002010 is a wasteful number, since it uses less digits than its factorization.

20022221002010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904756897.

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

Adding to 20022221002010 its reverse (1020012222002), we get a palindrome (21042233224012).

The spelling of 20022221002010 in words is "twenty trillion, twenty-two billion, two hundred twenty-one million, two thousand, ten".