222100210110100 has 36 divisors (see below), whose sum is σ = 550808521074784. Its totient is φ = 76148643466080.

The previous prime is 222100210110083. The next prime is 222100210110109. The reversal of 222100210110100 is 1011012001222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222100210110109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158643006522 + ... + 158643007921.

Almost surely, 2^{222100210110100} is an apocalyptic number.

222100210110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222100210110100 is an abundant number, since it is smaller than the sum of its proper divisors (328708310964684).

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

222100210110100 is a wasteful number, since it uses less digits than its factorization.

222100210110100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317286014464 (or 317286014457 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 222100210110100 its reverse (1011012001222), we get a palindrome (223111222111322).

The spelling of 222100210110100 in words is "two hundred twenty-two trillion, one hundred billion, two hundred ten million, one hundred ten thousand, one hundred".