33324220100 has 36 divisors (see below), whose sum is σ = 72329370624. Its totient is φ = 13326773280.

The previous prime is 33324220081. The next prime is 33324220147. The reversal of 33324220100 is 102242333.

It is a super-2 number, since 2×33324220100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456317 + ... + 524283.

It is an arithmetic number, because the mean of its divisors is an integer number (2009149184).

Almost surely, 2^33324220100 is an apocalyptic number.

It is an amenable number.

33324220100 is an abundant number, since it is smaller than the sum of its proper divisors (39005150524).

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

33324220100 is a wasteful number, since it uses less digits than its factorization.

33324220100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72884 (or 72877 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 33324220100 its reverse (102242333), we get a palindrome (33426462433).

The spelling of 33324220100 in words is "thirty-three billion, three hundred twenty-four million, two hundred twenty thousand, one hundred".