102220302221033 has 4 divisors (see below), whose sum is σ = 102220346617428. Its totient is φ = 102220257824640.

The previous prime is 102220302221017. The next prime is 102220302221057. The reversal of 102220302221033 is 330122203022201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58934916440464 + 43285385780569 = 7676908^2 + 6579163^2 .

It is a cyclic number.

It is not a de Polignac number, because 102220302221033 - 2⁴ = 102220302221017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102220302221533) 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, 18544016 + ... + 23416257.

It is an arithmetic number, because the mean of its divisors is an integer number (25555086654357).

Almost surely, 2^{102220302221033} is an apocalyptic number.

It is an amenable number.

102220302221033 is a deficient number, since it is larger than the sum of its proper divisors (44396395).

102220302221033 is an equidigital number, since it uses as much as digits as its factorization.

102220302221033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44396394.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 102220302221033 its reverse (330122203022201), we get a palindrome (432342505243234).

The spelling of 102220302221033 in words is "one hundred two trillion, two hundred twenty billion, three hundred two million, two hundred twenty-one thousand, thirty-three".