1022230400205 has 64 divisors (see below), whose sum is σ = 1936814768640. Its totient is φ = 450459254784.

The previous prime is 1022230400183. The next prime is 1022230400249. The reversal of 1022230400205 is 5020040322201.

It is not a de Polignac number, because 1022230400205 - 2¹³ = 1022230392013 is a prime.

It is a super-2 number, since 2×1022230400205² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 63 ways as a sum of consecutive naturals, for example, 1606717 + ... + 2150813.

It is an arithmetic number, because the mean of its divisors is an integer number (30262730760).

Almost surely, 2^{1022230400205} is an apocalyptic number.

1022230400205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1022230400205 is a deficient number, since it is larger than the sum of its proper divisors (914584368435).

1022230400205 is a wasteful number, since it uses less digits than its factorization.

1022230400205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544758.

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 1022230400205 its reverse (5020040322201), we get a palindrome (6042270722406).

The spelling of 1022230400205 in words is "one trillion, twenty-two billion, two hundred thirty million, four hundred thousand, two hundred five".