1022200255004 has 48 divisors (see below), whose sum is σ = 1897762305600. Its totient is φ = 480788774400.

The previous prime is 1022200254973. The next prime is 1022200255031. The reversal of 1022200255004 is 4005520022201.

It is a super-2 number, since 2×1022200255004² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1015352 + ... + 1753664.

It is an arithmetic number, because the mean of its divisors is an integer number (39536714700).

Almost surely, 2^{1022200255004} is an apocalyptic number.

It is an amenable number.

1022200255004 is a deficient number, since it is larger than the sum of its proper divisors (875562050596).

1022200255004 is a wasteful number, since it uses less digits than its factorization.

1022200255004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738590 (or 738588 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 1022200255004 its reverse (4005520022201), we get a palindrome (5027720277205).

The spelling of 1022200255004 in words is "one trillion, twenty-two billion, two hundred million, two hundred fifty-five thousand, four".