210112334220400 has 30 divisors (see below), whose sum is σ = 504794882965472. Its totient is φ = 84044933688000.

The previous prime is 210112334220331. The next prime is 210112334220469. The reversal of 210112334220400 is 4022433211012.

It is an interprime number because it is at equal distance from previous prime (210112334220331) and next prime (210112334220469).

It is a Harshad number since it is a multiple of its sum of digits (25).

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 5 ways as a sum of consecutive naturals, for example, 262640417376 + ... + 262640418175.

Almost surely, 2^{210112334220400} is an apocalyptic number.

210112334220400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210112334220400 is an abundant number, since it is smaller than the sum of its proper divisors (294682548745072).

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

210112334220400 is a wasteful number, since it uses less digits than its factorization.

210112334220400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525280835569 (or 525280835558 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 210112334220400 its reverse (4022433211012), we get a palindrome (214134767431412).

The spelling of 210112334220400 in words is "two hundred ten trillion, one hundred twelve billion, three hundred thirty-four million, two hundred twenty thousand, four hundred".