211442245235700 has 36 divisors (see below), whose sum is σ = 611772896216160. Its totient is φ = 56384598729440.

The previous prime is 211442245235693. The next prime is 211442245235729. The reversal of 211442245235700 is 7532542244112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352403741760 + ... + 352403742359.

It is an arithmetic number, because the mean of its divisors is an integer number (16993691561560).

Almost surely, 2^{211442245235700} is an apocalyptic number.

211442245235700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211442245235700 is an abundant number, since it is smaller than the sum of its proper divisors (400330650980460).

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

211442245235700 is a wasteful number, since it uses less digits than its factorization.

211442245235700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704807484136 (or 704807484129 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

Adding to 211442245235700 its reverse (7532542244112), we get a palindrome (218974787479812).

The spelling of 211442245235700 in words is "two hundred eleven trillion, four hundred forty-two billion, two hundred forty-five million, two hundred thirty-five thousand, seven hundred".