1020020203222 has 16 divisors (see below), whose sum is σ = 1567922371344. Its totient is φ = 497388528000.

The previous prime is 1020020203129. The next prime is 1020020203249. The reversal of 1020020203222 is 2223020200201.

It is a junction number, because it is equal to n+sod(n) for n = 1020020203196 and 1020020203205.

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, 2053479 + ... + 2501362.

It is an arithmetic number, because the mean of its divisors is an integer number (97995148209).

Almost surely, 2^{1020020203222} is an apocalyptic number.

1020020203222 is a deficient number, since it is larger than the sum of its proper divisors (547902168122).

1020020203222 is a wasteful number, since it uses less digits than its factorization.

1020020203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557615.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 1020020203222 its reverse (2223020200201), we get a palindrome (3243040403423).

The spelling of 1020020203222 in words is "one trillion, twenty billion, twenty million, two hundred three thousand, two hundred twenty-two".