212110552630 has 16 divisors (see below), whose sum is σ = 381818345040. Its totient is φ = 84839920992.

The previous prime is 212110552613. The next prime is 212110552649. The reversal of 212110552630 is 36255011212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326385 + ... + 728524.

It is an arithmetic number, because the mean of its divisors is an integer number (23863646565).

Almost surely, 2^212110552630 is an apocalyptic number.

212110552630 is a deficient number, since it is larger than the sum of its proper divisors (169707792410).

212110552630 is a wasteful number, since it uses less digits than its factorization.

212110552630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075023.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 212110552630 its reverse (36255011212), we get a palindrome (248365563842).

The spelling of 212110552630 in words is "two hundred twelve billion, one hundred ten million, five hundred fifty-two thousand, six hundred thirty".