1022200110220 has 12 divisors (see below), whose sum is σ = 2146620231504. Its totient is φ = 408880044080.

The previous prime is 1022200110203. The next prime is 1022200110289. The reversal of 1022200110220 is 220110022201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022200110220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25555002736 + ... + 25555002775.

It is an arithmetic number, because the mean of its divisors is an integer number (178885019292).

Almost surely, 2^{1022200110220} is an apocalyptic number.

1022200110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022200110220 is an abundant number, since it is smaller than the sum of its proper divisors (1124420121284).

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

1022200110220 is a wasteful number, since it uses less digits than its factorization.

1022200110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51110005520 (or 51110005518 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1022200110220 its reverse (220110022201), we get a palindrome (1242310132421).

The spelling of 1022200110220 in words is "one trillion, twenty-two billion, two hundred million, one hundred ten thousand, two hundred twenty".