1020120202222 has 32 divisors (see below), whose sum is σ = 1726932801888. Its totient is φ = 447902400000.

The previous prime is 1020120202169. The next prime is 1020120202261. The reversal of 1020120202222 is 2222020210201.

It is a junction number, because it is equal to n+sod(n) for n = 1020120202196 and 1020120202205.

It is a congruent number.

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, 5507679 + ... + 5689882.

It is an arithmetic number, because the mean of its divisors is an integer number (53966650059).

Almost surely, 2^{1020120202222} is an apocalyptic number.

1020120202222 is a deficient number, since it is larger than the sum of its proper divisors (706812599666).

1020120202222 is a wasteful number, since it uses less digits than its factorization.

1020120202222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197716.

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

Adding to 1020120202222 its reverse (2222020210201), we get a palindrome (3242140412423).

The spelling of 1020120202222 in words is "one trillion, twenty billion, one hundred twenty million, two hundred two thousand, two hundred twenty-two".