100221220033000 has 64 divisors (see below), whose sum is σ = 255837441712320. Its totient is φ = 36444080008000.

The previous prime is 100221220032953. The next prime is 100221220033093. The reversal of 100221220033000 is 330022122001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4555499002 + ... + 4555521001.

It is an arithmetic number, because the mean of its divisors is an integer number (3997460026755).

Almost surely, 2^{100221220033000} is an apocalyptic number.

100221220033000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100221220033000 is an abundant number, since it is smaller than the sum of its proper divisors (155616221679320).

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

100221220033000 is a wasteful number, since it uses less digits than its factorization.

100221220033000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9111020035 (or 9111020021 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100221220033000 its reverse (330022122001), we get a palindrome (100551242155001).

The spelling of 100221220033000 in words is "one hundred trillion, two hundred twenty-one billion, two hundred twenty million, thirty-three thousand".