1202000222020 has 48 divisors (see below), whose sum is σ = 2861441835840. Its totient is φ = 420456756096.

The previous prime is 1202000222011. The next prime is 1202000222063. The reversal of 1202000222020 is 202220002021.

It is a super-2 number, since 2×1202000222020² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121655002 + ... + 121664881.

It is an arithmetic number, because the mean of its divisors is an integer number (59613371580).

Almost surely, 2^{1202000222020} is an apocalyptic number.

1202000222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202000222020 is an abundant number, since it is smaller than the sum of its proper divisors (1659441613820).

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

1202000222020 is a wasteful number, since it uses less digits than its factorization.

1202000222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243319924 (or 243319922 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 1202000222020 its reverse (202220002021), we get a palindrome (1404220224041).

The spelling of 1202000222020 in words is "one trillion, two hundred two billion, two hundred twenty-two thousand, twenty".