220120200990983 has 2 divisors, whose sum is σ = 220120200990984. Its totient is φ = 220120200990982.

The previous prime is 220120200990979. The next prime is 220120200991099. The reversal of 220120200990983 is 389099002021022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220120200990983 - 2² = 220120200990979 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220120200990923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110060100495491 + 110060100495492.

It is an arithmetic number, because the mean of its divisors is an integer number (110060100495492).

Almost surely, 2^{220120200990983} is an apocalyptic number.

220120200990983 is a deficient number, since it is larger than the sum of its proper divisors (1).

220120200990983 is an equidigital number, since it uses as much as digits as its factorization.

220120200990983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 220120200990983 in words is "two hundred twenty trillion, one hundred twenty billion, two hundred million, nine hundred ninety thousand, nine hundred eighty-three".