1202012220022 has 8 divisors (see below), whose sum is σ = 1805526007200. Its totient is φ = 600170217624.

The previous prime is 1202012220001. The next prime is 1202012220049. The reversal of 1202012220022 is 2200222102021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1202012219978 and 1202012220005.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 417944397 + ... + 417947272.

It is an arithmetic number, because the mean of its divisors is an integer number (225690750900).

Almost surely, 2^{1202012220022} is an apocalyptic number.

1202012220022 is a deficient number, since it is larger than the sum of its proper divisors (603513787178).

1202012220022 is an equidigital number, since it uses as much as digits as its factorization.

1202012220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835892390.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1202012220022 its reverse (2200222102021), we get a palindrome (3402234322043).

The spelling of 1202012220022 in words is "one trillion, two hundred two billion, twelve million, two hundred twenty thousand, twenty-two".