1033221122020 has 48 divisors (see below), whose sum is σ = 2326478595840. Its totient is φ = 384053589504.

The previous prime is 1033221121991. The next prime is 1033221122023. The reversal of 1033221122020 is 202211223301.

It is not an unprimeable number, because it can be changed into a prime (1033221122023) 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, 19206594 + ... + 19260313.

It is an arithmetic number, because the mean of its divisors is an integer number (48468304080).

Almost surely, 2^{1033221122020} is an apocalyptic number.

1033221122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1033221122020 is an abundant number, since it is smaller than the sum of its proper divisors (1293257473820).

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

1033221122020 is a wasteful number, since it uses less digits than its factorization.

1033221122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38467012 (or 38467010 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1033221122020 its reverse (202211223301), we get a palindrome (1235432345321).

The spelling of 1033221122020 in words is "one trillion, thirty-three billion, two hundred twenty-one million, one hundred twenty-two thousand, twenty".