1022010200444 has 12 divisors (see below), whose sum is σ = 1790723180568. Its totient is φ = 510375006000.

The previous prime is 1022010200443. The next prime is 1022010200467. The reversal of 1022010200444 is 4440020102201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022010200443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157519907 + ... + 157526394.

It is an arithmetic number, because the mean of its divisors is an integer number (149226931714).

Almost surely, 2^{1022010200444} is an apocalyptic number.

It is an amenable number.

1022010200444 is a deficient number, since it is larger than the sum of its proper divisors (768712980124).

1022010200444 is a wasteful number, since it uses less digits than its factorization.

1022010200444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315047116 (or 315047114 counting only the distinct ones).

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

Adding to 1022010200444 its reverse (4440020102201), we get a palindrome (5462030302645).

The spelling of 1022010200444 in words is "one trillion, twenty-two billion, ten million, two hundred thousand, four hundred forty-four".