220222111001200 has 240 divisors, whose sum is σ = 698438884978944. Its totient is φ = 64602972057600.

The previous prime is 220222111001177. The next prime is 220222111001201. The reversal of 220222111001200 is 2100111222022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220222111001201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 209772534 + ... + 210819733.

Almost surely, 2^{220222111001200} is an apocalyptic number.

220222111001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220222111001200 is an abundant number, since it is smaller than the sum of its proper divisors (478216773977744).

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

220222111001200 is a wasteful number, since it uses less digits than its factorization.

220222111001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420592320 (or 420592309 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220222111001200 its reverse (2100111222022), we get a palindrome (222322222223222).

The spelling of 220222111001200 in words is "two hundred twenty trillion, two hundred twenty-two billion, one hundred eleven million, one thousand, two hundred".