33010221029 has 8 divisors (see below), whose sum is σ = 33369226968. Its totient is φ = 32651596800.

The previous prime is 33010221017. The next prime is 33010221047. The reversal of 33010221029 is 92012201033.

It can be written as a sum of positive squares in 4 ways, for example, as 260080129 + 32750140900 = 16127^2 + 180970^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33010221029 - 2³² = 28715253733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33010220995 and 33010221013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33010221229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80219 + ... + 269175.

It is an arithmetic number, because the mean of its divisors is an integer number (4171153371).

Almost surely, 2^33010221029 is an apocalyptic number.

It is an amenable number.

33010221029 is a deficient number, since it is larger than the sum of its proper divisors (359005939).

33010221029 is a wasteful number, since it uses less digits than its factorization.

33010221029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190855.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 33010221029 in words is "thirty-three billion, ten million, two hundred twenty-one thousand, twenty-nine".