33203112022020 has 48 divisors (see below), whose sum is σ = 92978995919040. Its totient is φ = 8853183943296.

The previous prime is 33203112022009. The next prime is 33203112022021. The reversal of 33203112022020 is 2022021130233.

It is a happy number.

It is a super-2 number, since 2×33203112022020² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33203112022021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30054855 + ... + 31140014.

It is an arithmetic number, because the mean of its divisors is an integer number (1937062414980).

Almost surely, 2^{33203112022020} is an apocalyptic number.

33203112022020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33203112022020 is an abundant number, since it is smaller than the sum of its proper divisors (59775883897020).

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

33203112022020 is a wasteful number, since it uses less digits than its factorization.

33203112022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61203924 (or 61203922 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 33203112022020 its reverse (2022021130233), we get a palindrome (35225133152253).

The spelling of 33203112022020 in words is "thirty-three trillion, two hundred three billion, one hundred twelve million, twenty-two thousand, twenty".