220220011220012 has 12 divisors (see below), whose sum is σ = 385853288194416. Its totient is φ = 109976214593040.

The previous prime is 220220011219979. The next prime is 220220011220047. The reversal of 220220011220012 is 210022110022022.

It is a happy number.

It is a super-2 number, since 2×220220011220012² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33447750539 + ... + 33447757122.

It is an arithmetic number, because the mean of its divisors is an integer number (32154440682868).

Almost surely, 2^{220220011220012} is an apocalyptic number.

It is an amenable number.

220220011220012 is a deficient number, since it is larger than the sum of its proper divisors (165633276974404).

220220011220012 is a wasteful number, since it uses less digits than its factorization.

220220011220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66895508488 (or 66895508486 counting only the distinct ones).

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

Adding to 220220011220012 its reverse (210022110022022), we get a palindrome (430242121242034).

The spelling of 220220011220012 in words is "two hundred twenty trillion, two hundred twenty billion, eleven million, two hundred twenty thousand, twelve".