222012220202200 has 24 divisors (see below), whose sum is σ = 516178411970580. Its totient is φ = 88804888080800.

The previous prime is 222012220202191. The next prime is 222012220202203. The reversal of 222012220202200 is 2202022210222.

It is a super-2 number, since 2×222012220202200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222012220202203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555030550306 + ... + 555030550705.

Almost surely, 2^{222012220202200} is an apocalyptic number.

222012220202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222012220202200 is an abundant number, since it is smaller than the sum of its proper divisors (294166191768380).

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

222012220202200 is a wasteful number, since it uses less digits than its factorization.

222012220202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110061101027 (or 1110061101018 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 222012220202200 its reverse (2202022210222), we get a palindrome (224214242412422).

The spelling of 222012220202200 in words is "two hundred twenty-two trillion, twelve billion, two hundred twenty million, two hundred two thousand, two hundred".