212030654 has 16 divisors (see below), whose sum is σ = 348318576. Its totient is φ = 96000000.

The previous prime is 212030603. The next prime is 212030659. The reversal of 212030654 is 456030212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212030659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13097 + ... + 24404.

It is an arithmetic number, because the mean of its divisors is an integer number (21769911).

Almost surely, 2^212030654 is an apocalyptic number.

212030654 is a deficient number, since it is larger than the sum of its proper divisors (136287922).

212030654 is a wasteful number, since it uses less digits than its factorization.

212030654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37771.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 212030654 is about 14561.2724031933. The cubic root of 212030654 is about 596.3019336323.

Adding to 212030654 its reverse (456030212), we get a palindrome (668060866).

The spelling of 212030654 in words is "two hundred twelve million, thirty thousand, six hundred fifty-four".