222200210011220 has 72 divisors (see below), whose sum is σ = 557474704773504. Its totient is φ = 72870627855168.

The previous prime is 222200210011211. The next prime is 222200210011229. The reversal of 222200210011220 is 22110012002222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222200210011211) and next prime (222200210011229).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222200210011229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1500062384 + ... + 1500210503.

Almost surely, 2^{222200210011220} is an apocalyptic number.

222200210011220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222200210011220 is an abundant number, since it is smaller than the sum of its proper divisors (335274494762284).

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

222200210011220 is a wasteful number, since it uses less digits than its factorization.

222200210011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000272949 (or 3000272924 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222200210011220 its reverse (22110012002222), we get a palindrome (244310222013442).

The spelling of 222200210011220 in words is "two hundred twenty-two trillion, two hundred billion, two hundred ten million, eleven thousand, two hundred twenty".