33220410132101 has 4 divisors (see below), whose sum is σ = 34030664037804. Its totient is φ = 32410156226400.

The previous prime is 33220410132047. The next prime is 33220410132191. The reversal of 33220410132101 is 10123101402233.

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 18091624230625 + 15128785901476 = 4253425^2 + 3889574^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33220410132101 is a prime.

It is a super-2 number, since 2×33220410132101² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33220410132191) 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, 405126952790 + ... + 405126952871.

It is an arithmetic number, because the mean of its divisors is an integer number (8507666009451).

Almost surely, 2^{33220410132101} is an apocalyptic number.

It is an amenable number.

33220410132101 is a deficient number, since it is larger than the sum of its proper divisors (810253905703).

33220410132101 is an equidigital number, since it uses as much as digits as its factorization.

33220410132101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810253905702.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 33220410132101 its reverse (10123101402233), we get a palindrome (43343511534334).

The spelling of 33220410132101 in words is "thirty-three trillion, two hundred twenty billion, four hundred ten million, one hundred thirty-two thousand, one hundred one".