1202022022020 has 48 divisors (see below), whose sum is σ = 3365712893760. Its totient is φ = 320534326656.

The previous prime is 1202022021947. The next prime is 1202022022063. The reversal of 1202022022020 is 202202202021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5641791 + ... + 5850969.

It is an arithmetic number, because the mean of its divisors is an integer number (70119018620).

Almost surely, 2^{1202022022020} is an apocalyptic number.

1202022022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202022022020 is an abundant number, since it is smaller than the sum of its proper divisors (2163690871740).

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

1202022022020 is a wasteful number, since it uses less digits than its factorization.

1202022022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304964 (or 304962 counting only the distinct ones).

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

Adding to 1202022022020 its reverse (202202202021), we get a palindrome (1404224224041).

The spelling of 1202022022020 in words is "one trillion, two hundred two billion, twenty-two million, twenty-two thousand, twenty".