22003220020100 has 36 divisors (see below), whose sum is σ = 52087622668368. Its totient is φ = 8001170916000.

The previous prime is 22003220020091. The next prime is 22003220020237. The reversal of 22003220020100 is 102002230022.

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, 10001462546 + ... + 10001464745.

Almost surely, 2^{22003220020100} is an apocalyptic number.

22003220020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22003220020100 is an abundant number, since it is smaller than the sum of its proper divisors (30084402648268).

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

22003220020100 is a wasteful number, since it uses less digits than its factorization.

22003220020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20002927316 (or 20002927309 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22003220020100 its reverse (102002230022), we get a palindrome (22105222250122).

The spelling of 22003220020100 in words is "twenty-two trillion, three billion, two hundred twenty million, twenty thousand, one hundred".