33302020020 has 24 divisors (see below), whose sum is σ = 93245656224. Its totient is φ = 8880538656.

The previous prime is 33302020013. The next prime is 33302020067. The reversal of 33302020020 is 2002020333.

It is a super-2 number, since 2×33302020020² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277516774 + ... + 277516893.

It is an arithmetic number, because the mean of its divisors is an integer number (3885235676).

Almost surely, 2^33302020020 is an apocalyptic number.

33302020020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33302020020 is an abundant number, since it is smaller than the sum of its proper divisors (59943636204).

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

33302020020 is a wasteful number, since it uses less digits than its factorization.

33302020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555033679 (or 555033677 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 33302020020 its reverse (2002020333), we get a palindrome (35304040353).

The spelling of 33302020020 in words is "thirty-three billion, three hundred two million, twenty thousand, twenty".