220020031033001 has 4 divisors (see below), whose sum is σ = 220021069609104. Its totient is φ = 220018992456900.

The previous prime is 220020031032959. The next prime is 220020031033051. The reversal of 220020031033001 is 100330130020022.

220020031033001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220020031033001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220020031033051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518970215 + ... + 519393996.

It is an arithmetic number, because the mean of its divisors is an integer number (55005267402276).

Almost surely, 2^{220020031033001} is an apocalyptic number.

It is an amenable number.

220020031033001 is a deficient number, since it is larger than the sum of its proper divisors (1038576103).

220020031033001 is a wasteful number, since it uses less digits than its factorization.

220020031033001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038576102.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 220020031033001 its reverse (100330130020022), we get a palindrome (320350161053023).

The spelling of 220020031033001 in words is "two hundred twenty trillion, twenty billion, thirty-one million, thirty-three thousand, one".