222214031032100 has 144 divisors (see below), whose sum is σ = 487709272108800. Its totient is φ = 87872973619200.

The previous prime is 222214031032087. The next prime is 222214031032109. The reversal of 222214031032100 is 1230130412222.

It is not an unprimeable number, because it can be changed into a prime (222214031032109) 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, 54881210876 + ... + 54881214924.

It is an arithmetic number, because the mean of its divisors is an integer number (3386869945200).

Almost surely, 2^{222214031032100} is an apocalyptic number.

222214031032100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222214031032100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243854636054400).

222214031032100 is an abundant number, since it is smaller than the sum of its proper divisors (265495241076700).

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

222214031032100 is a wasteful number, since it uses less digits than its factorization.

222214031032100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8958 (or 8951 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 222214031032100 its reverse (1230130412222), we get a palindrome (223444161444322).

The spelling of 222214031032100 in words is "two hundred twenty-two trillion, two hundred fourteen billion, thirty-one million, thirty-two thousand, one hundred".