33232121010 has 48 divisors (see below), whose sum is σ = 94258382400. Its totient is φ = 8056271520.

The previous prime is 33232120969. The next prime is 33232121047. The reversal of 33232121010 is 1012123233.

33232121010 is a `hidden beast` number, since 332 + 321 + 2 + 1 + 0 + 10 = 666.

It is a super-2 number, since 2×33232121010² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16782910 + ... + 16784889.

It is an arithmetic number, because the mean of its divisors is an integer number (1963716300).

Almost surely, 2^33232121010 is an apocalyptic number.

33232121010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33232121010 is an abundant number, since it is smaller than the sum of its proper divisors (61026261390).

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

33232121010 is a wasteful number, since it uses less digits than its factorization.

33232121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33567823 (or 33567820 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 33232121010 its reverse (1012123233), we get a palindrome (34244244243).

The spelling of 33232121010 in words is "thirty-three billion, two hundred thirty-two million, one hundred twenty-one thousand, ten".