1020222001204 has 24 divisors (see below), whose sum is σ = 2090210931648. Its totient is φ = 426573658560.

The previous prime is 1020222001121. The next prime is 1020222001229. The reversal of 1020222001204 is 4021002220201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 444346414 + ... + 444348709.

It is an arithmetic number, because the mean of its divisors is an integer number (87092122152).

Almost surely, 2^{1020222001204} is an apocalyptic number.

1020222001204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1020222001204 is an abundant number, since it is smaller than the sum of its proper divisors (1069988930444).

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

1020222001204 is a wasteful number, since it uses less digits than its factorization.

1020222001204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888695175 (or 888695173 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1020222001204 its reverse (4021002220201), we get a palindrome (5041224221405).

The spelling of 1020222001204 in words is "one trillion, twenty billion, two hundred twenty-two million, one thousand, two hundred four".