1020222222122 has 16 divisors (see below), whose sum is σ = 1579823481600. Its totient is φ = 493616989920.

The previous prime is 1020222222101. The next prime is 1020222222133. The reversal of 1020222222122 is 2212222220201.

It is a junction number, because it is equal to n+sod(n) for n = 1020222222094 and 1020222222103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151829 + ... + 1436487.

It is an arithmetic number, because the mean of its divisors is an integer number (98738967600).

Almost surely, 2^{1020222222122} is an apocalyptic number.

1020222222122 is a deficient number, since it is larger than the sum of its proper divisors (559601259478).

1020222222122 is a wasteful number, since it uses less digits than its factorization.

1020222222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297501.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1020222222122 its reverse (2212222220201), we get a palindrome (3232444442323).

The spelling of 1020222222122 in words is "one trillion, twenty billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".