1020123222022 has 4 divisors (see below), whose sum is σ = 1530184833036. Its totient is φ = 510061611010.

The previous prime is 1020123222017. The next prime is 1020123222071. The reversal of 1020123222022 is 2202223210201.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255030805504 + ... + 255030805507.

It is an arithmetic number, because the mean of its divisors is an integer number (382546208259).

Almost surely, 2^{1020123222022} is an apocalyptic number.

1020123222022 is a deficient number, since it is larger than the sum of its proper divisors (510061611014).

1020123222022 is an equidigital number, since it uses as much as digits as its factorization.

1020123222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510061611013.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 1020123222022 its reverse (2202223210201), we get a palindrome (3222346432223).

The spelling of 1020123222022 in words is "one trillion, twenty billion, one hundred twenty-three million, two hundred twenty-two thousand, twenty-two".