22000200102100 has 72 divisors (see below), whose sum is σ = 52132713480288. Its totient is φ = 7992048220800.

The previous prime is 22000200102047. The next prime is 22000200102109. The reversal of 22000200102100 is 120100200022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000200102109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8933482 + ... + 11126881.

It is an arithmetic number, because the mean of its divisors is an integer number (724065465004).

Almost surely, 2^{22000200102100} is an apocalyptic number.

22000200102100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000200102100 is an abundant number, since it is smaller than the sum of its proper divisors (30132513378188).

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

22000200102100 is a wasteful number, since it uses less digits than its factorization.

22000200102100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20061385 (or 20061378 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22000200102100 its reverse (120100200022), we get a palindrome (22120300302122).

The spelling of 22000200102100 in words is "twenty-two trillion, two hundred million, one hundred two thousand, one hundred".