1202220022104 has 96 divisors (see below), whose sum is σ = 3293232228000. Its totient is φ = 396160866816.

The previous prime is 1202220022067. The next prime is 1202220022109. The reversal of 1202220022104 is 4012200222021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202220022109) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 40156789 + ... + 40186715.

It is an arithmetic number, because the mean of its divisors is an integer number (34304502375).

Almost surely, 2^{1202220022104} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1202220022104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646616114000).

1202220022104 is an abundant number, since it is smaller than the sum of its proper divisors (2091012205896).

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

1202220022104 is a wasteful number, since it uses less digits than its factorization.

1202220022104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36297 (or 36290 counting only the distinct ones).

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

Adding to 1202220022104 its reverse (4012200222021), we get a palindrome (5214420244125).

The spelling of 1202220022104 in words is "one trillion, two hundred two billion, two hundred twenty million, twenty-two thousand, one hundred four".