1202012222022 has 24 divisors (see below), whose sum is σ = 2700817586376. Its totient is φ = 400670740512.

The previous prime is 1202012221997. The next prime is 1202012222023. The reversal of 1202012222022 is 2202222102021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1202012221986 and 1202012222004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202012222023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1236637603 + ... + 1236638574.

It is an arithmetic number, because the mean of its divisors is an integer number (112534066099).

Almost surely, 2^{1202012222022} is an apocalyptic number.

1202012222022 is an abundant number, since it is smaller than the sum of its proper divisors (1498805364354).

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

1202012222022 is an equidigital number, since it uses as much as digits as its factorization.

1202012222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473276194 (or 2473276182 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 1202012222022 its reverse (2202222102021), we get a palindrome (3404234324043).

The spelling of 1202012222022 in words is "one trillion, two hundred two billion, twelve million, two hundred twenty-two thousand, twenty-two".