220220012221000 has 192 divisors, whose sum is σ = 596232039312000. Its totient is φ = 75865266576000.

The previous prime is 220220012220953. The next prime is 220220012221037. The reversal of 220220012221000 is 122210022022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45595740 + ... + 50193739.

It is an arithmetic number, because the mean of its divisors is an integer number (3105375204750).

Almost surely, 2^{220220012221000} is an apocalyptic number.

220220012221000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220220012221000 is an abundant number, since it is smaller than the sum of its proper divisors (376012027091000).

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

220220012221000 is a wasteful number, since it uses less digits than its factorization.

220220012221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95789541 (or 95789516 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220220012221000 its reverse (122210022022), we get a palindrome (220342222243022).

The spelling of 220220012221000 in words is "two hundred twenty trillion, two hundred twenty billion, twelve million, two hundred twenty-one thousand".