1022020020222 has 16 divisors (see below), whose sum is σ = 2045753416080. Its totient is φ = 340387777472.

The previous prime is 1022020020193. The next prime is 1022020020299. The reversal of 1022020020222 is 2220200202201.

It is a congruent number.

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, 71382897 + ... + 71397212.

It is an arithmetic number, because the mean of its divisors is an integer number (127859588505).

Almost surely, 2^{1022020020222} is an apocalyptic number.

1022020020222 is an abundant number, since it is smaller than the sum of its proper divisors (1023733395858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022020020222 is a wasteful number, since it uses less digits than its factorization.

1022020020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142781307.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 1022020020222 its reverse (2220200202201), we get a palindrome (3242220222423).

The spelling of 1022020020222 in words is "one trillion, twenty-two billion, twenty million, twenty thousand, two hundred twenty-two".