220012021020001 has 8 divisors (see below), whose sum is σ = 251450076074240. Its totient is φ = 188575907550048.

The previous prime is 220012021019941. The next prime is 220012021020017. The reversal of 220012021020001 is 100020120210022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 220012021020001 - 2²³ = 220012012631393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220012021020041) 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 7 ways as a sum of consecutive naturals, for example, 485153241 + ... + 485606518.

It is an arithmetic number, because the mean of its divisors is an integer number (31431259509280).

Almost surely, 2^{220012021020001} is an apocalyptic number.

It is an amenable number.

220012021020001 is a deficient number, since it is larger than the sum of its proper divisors (31438055054239).

220012021020001 is an equidigital number, since it uses as much as digits as its factorization.

220012021020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970792143.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 220012021020001 its reverse (100020120210022), we get a palindrome (320032141230023).

The spelling of 220012021020001 in words is "two hundred twenty trillion, twelve billion, twenty-one million, twenty thousand, one".