1122022210020 has 48 divisors (see below), whose sum is σ = 3143652106560. Its totient is φ = 299016406656.

The previous prime is 1122022209991. The next prime is 1122022210031. The reversal of 1122022210020 is 200122202211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5826847 + ... + 6016326.

It is an arithmetic number, because the mean of its divisors is an integer number (65492752220).

Almost surely, 2^{1122022210020} is an apocalyptic number.

1122022210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122022210020 is an abundant number, since it is smaller than the sum of its proper divisors (2021629896540).

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

1122022210020 is a wasteful number, since it uses less digits than its factorization.

1122022210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11844764 (or 11844762 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1122022210020 its reverse (200122202211), we get a palindrome (1322144412231).

The spelling of 1122022210020 in words is "one trillion, one hundred twenty-two billion, twenty-two million, two hundred ten thousand, twenty".