1022202020122 has 8 divisors (see below), whose sum is σ = 1533307566816. Its totient is φ = 511099497852.

The previous prime is 1022202020101. The next prime is 1022202020153. The reversal of 1022202020122 is 2210202022201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1022202020096 and 1022202020105.

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, 518763 + ... + 1521025.

It is an arithmetic number, because the mean of its divisors is an integer number (191663445852).

Almost surely, 2^{1022202020122} is an apocalyptic number.

1022202020122 is a deficient number, since it is larger than the sum of its proper divisors (511105546694).

1022202020122 is a wasteful number, since it uses less digits than its factorization.

1022202020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512212.

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

Adding to 1022202020122 its reverse (2210202022201), we get a palindrome (3232404042323).

The spelling of 1022202020122 in words is "one trillion, twenty-two billion, two hundred two million, twenty thousand, one hundred twenty-two".