1222023032202 has 32 divisors (see below), whose sum is σ = 2800976025600. Its totient is φ = 348176872368.

The previous prime is 1222023032161. The next prime is 1222023032207. The reversal of 1222023032202 is 2022303202221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1222023032207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40508302 + ... + 40538457.

It is an arithmetic number, because the mean of its divisors is an integer number (87530500800).

Almost surely, 2^{1222023032202} is an apocalyptic number.

1222023032202 is an abundant number, since it is smaller than the sum of its proper divisors (1578952993398).

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

1222023032202 is a wasteful number, since it uses less digits than its factorization.

1222023032202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81047130.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1222023032202 its reverse (2022303202221), we get a palindrome (3244326234423).

The spelling of 1222023032202 in words is "one trillion, two hundred twenty-two billion, twenty-three million, thirty-two thousand, two hundred two".