1033220032221 has 16 divisors (see below), whose sum is σ = 1489508758080. Its totient is φ = 633294528000.

The previous prime is 1033220032219. The next prime is 1033220032261. The reversal of 1033220032221 is 1222300223301.

It is a happy number.

1033220032221 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1033220032221 - 2¹ = 1033220032219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1033220032261) 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, 52764756 + ... + 52784333.

It is an arithmetic number, because the mean of its divisors is an integer number (93094297380).

Almost surely, 2^{1033220032221} is an apocalyptic number.

It is an amenable number.

1033220032221 is a deficient number, since it is larger than the sum of its proper divisors (456288725859).

1033220032221 is a wasteful number, since it uses less digits than its factorization.

1033220032221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105549356.

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

Adding to 1033220032221 its reverse (1222300223301), we get a palindrome (2255520255522).

The spelling of 1033220032221 in words is "one trillion, thirty-three billion, two hundred twenty million, thirty-two thousand, two hundred twenty-one".