22000220101200 has 120 divisors (see below), whose sum is σ = 76880769199776. Its totient is φ = 5333386688000.

The previous prime is 22000220101193. The next prime is 22000220101231. The reversal of 22000220101200 is 210102200022.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 833328471 + ... + 833354870.

Almost surely, 2^{22000220101200} is an apocalyptic number.

22000220101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22000220101200 is an abundant number, since it is smaller than the sum of its proper divisors (54880549098576).

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

22000220101200 is a wasteful number, since it uses less digits than its factorization.

22000220101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666683373 (or 1666683362 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22000220101200 its reverse (210102200022), we get a palindrome (22210322301222).

The spelling of 22000220101200 in words is "twenty-two trillion, two hundred twenty million, one hundred one thousand, two hundred".