1022220012000 has 192 divisors, whose sum is σ = 3653228936448. Its totient is φ = 247810880000.

The previous prime is 1022220011881. The next prime is 1022220012091. The reversal of 1022220012000 is 2100222201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3740046 + ... + 4004045.

It is an arithmetic number, because the mean of its divisors is an integer number (19027234044).

Almost surely, 2^{1022220012000} is an apocalyptic number.

1022220012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022220012000 is an abundant number, since it is smaller than the sum of its proper divisors (2631008924448).

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

1022220012000 is a wasteful number, since it uses less digits than its factorization.

1022220012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744130 (or 7744112 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 1022220012000 its reverse (2100222201), we get a palindrome (1024320234201).

The spelling of 1022220012000 in words is "one trillion, twenty-two billion, two hundred twenty million, twelve thousand".