212235302025142 has 32 divisors (see below), whose sum is σ = 352053560380320. Its totient is φ = 95148542833920.

The previous prime is 212235302025101. The next prime is 212235302025193. The reversal of 212235302025142 is 241520203532212.

It is a junction number, because it is equal to n+sod(n) for n = 212235302025098 and 212235302025107.

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 15 ways as a sum of consecutive naturals, for example, 477513088 + ... + 477957340.

It is an arithmetic number, because the mean of its divisors is an integer number (11001673761885).

Almost surely, 2^{212235302025142} is an apocalyptic number.

212235302025142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212235302025142 is a deficient number, since it is larger than the sum of its proper divisors (139818258355178).

212235302025142 is a wasteful number, since it uses less digits than its factorization.

212235302025142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741808.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 212235302025142 its reverse (241520203532212), we get a palindrome (453755505557354).

The spelling of 212235302025142 in words is "two hundred twelve trillion, two hundred thirty-five billion, three hundred two million, twenty-five thousand, one hundred forty-two".