220200020021001 has 16 divisors (see below), whose sum is σ = 295431443297024. Its totient is φ = 145884489128784.

The previous prime is 220200020020999. The next prime is 220200020021071. The reversal of 220200020021001 is 100120020002022.

It is not a de Polignac number, because 220200020021001 - 2¹ = 220200020020999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220200020021071) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18219511 + ... + 27791196.

It is an arithmetic number, because the mean of its divisors is an integer number (18464465206064).

Almost surely, 2^{220200020021001} is an apocalyptic number.

It is an amenable number.

220200020021001 is a deficient number, since it is larger than the sum of its proper divisors (75231423276023).

220200020021001 is a wasteful number, since it uses less digits than its factorization.

220200020021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46020660.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220200020021001 its reverse (100120020002022), we get a palindrome (320320040023023).

The spelling of 220200020021001 in words is "two hundred twenty trillion, two hundred billion, twenty million, twenty-one thousand, one".