212201130140 has 48 divisors (see below), whose sum is σ = 471994949664. Its totient is φ = 79860480000.

The previous prime is 212201130101. The next prime is 212201130143. The reversal of 212201130140 is 41031102212.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201130143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916355 + ... + 1124325.

It is an arithmetic number, because the mean of its divisors is an integer number (9833228118).

Almost surely, 2^212201130140 is an apocalyptic number.

212201130140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212201130140 is an abundant number, since it is smaller than the sum of its proper divisors (259793819524).

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

212201130140 is a wasteful number, since it uses less digits than its factorization.

212201130140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210998 (or 210996 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212201130140 its reverse (41031102212), we get a palindrome (253232232352).

The spelling of 212201130140 in words is "two hundred twelve billion, two hundred one million, one hundred thirty thousand, one hundred forty".