33130212211020 has 24 divisors (see below), whose sum is σ = 92764594191024. Its totient is φ = 8834723256256.

The previous prime is 33130212211009. The next prime is 33130212211049. The reversal of 33130212211020 is 2011221203133.

It is a super-2 number, since 2×33130212211020² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276085101699 + ... + 276085101818.

It is an arithmetic number, because the mean of its divisors is an integer number (3865191424626).

Almost surely, 2^{33130212211020} is an apocalyptic number.

33130212211020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33130212211020 is an abundant number, since it is smaller than the sum of its proper divisors (59634381980004).

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

33130212211020 is a wasteful number, since it uses less digits than its factorization.

33130212211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552170203529 (or 552170203527 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 33130212211020 its reverse (2011221203133), we get a palindrome (35141433414153).

The spelling of 33130212211020 in words is "thirty-three trillion, one hundred thirty billion, two hundred twelve million, two hundred eleven thousand, twenty".