1022420441000 has 64 divisors (see below), whose sum is σ = 2734244398080. Its totient is φ = 350544148800.

The previous prime is 1022420440997. The next prime is 1022420441027. The reversal of 1022420441000 is 1440242201.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73023032 + ... + 73037031.

It is an arithmetic number, because the mean of its divisors is an integer number (42722568720).

Almost surely, 2^{1022420441000} is an apocalyptic number.

1022420441000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022420441000 is an abundant number, since it is smaller than the sum of its proper divisors (1711823957080).

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

1022420441000 is a wasteful number, since it uses less digits than its factorization.

1022420441000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146060091 (or 146060077 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 1022420441000 its reverse (1440242201), we get a palindrome (1023860683201).

The spelling of 1022420441000 in words is "one trillion, twenty-two billion, four hundred twenty million, four hundred forty-one thousand".