1002220110212 has 48 divisors (see below), whose sum is σ = 1799691611760. Its totient is φ = 488064614400.

The previous prime is 1002220110149. The next prime is 1002220110257. The reversal of 1002220110212 is 2120110222001.

It can be written as a sum of positive squares in 8 ways, for example, as 250974948676 + 751245161536 = 500974^2 + 866744^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421631168 + ... + 421633544.

It is an arithmetic number, because the mean of its divisors is an integer number (37493575245).

Almost surely, 2^{1002220110212} is an apocalyptic number.

It is an amenable number.

1002220110212 is a deficient number, since it is larger than the sum of its proper divisors (797471501548).

1002220110212 is a wasteful number, since it uses less digits than its factorization.

1002220110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672 (or 5670 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1002220110212 its reverse (2120110222001), we get a palindrome (3122330332213).

The spelling of 1002220110212 in words is "one trillion, two billion, two hundred twenty million, one hundred ten thousand, two hundred twelve".