33020222211020 has 48 divisors (see below), whose sum is σ = 78086531367936. Its totient is φ = 11620019544000.

The previous prime is 33020222211017. The next prime is 33020222211029. The reversal of 33020222211020 is 2011222202033.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 33020222210983 and 33020222211001.

It is not an unprimeable number, because it can be changed into a prime (33020222211029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2420830586 + ... + 2420844225.

It is an arithmetic number, because the mean of its divisors is an integer number (1626802736832).

Almost surely, 2^{33020222211020} is an apocalyptic number.

It is an amenable number.

33020222211020 is an abundant number, since it is smaller than the sum of its proper divisors (45066309156916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33020222211020 is a wasteful number, since it uses less digits than its factorization.

33020222211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841674862 (or 4841674860 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 33020222211020 its reverse (2011222202033), we get a palindrome (35031444413053).

The spelling of 33020222211020 in words is "thirty-three trillion, twenty billion, two hundred twenty-two million, two hundred eleven thousand, twenty".