212302041 has 16 divisors (see below), whose sum is σ = 332252544. Its totient is φ = 118036224.

The previous prime is 212302037. The next prime is 212302049. The reversal of 212302041 is 140203212.

It is not a de Polignac number, because 212302041 - 2² = 212302037 is a prime.

It is a super-2 number, since 2×212302041² = 90144313225531362, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 212302041.

It is not an unprimeable number, because it can be changed into a prime (212302049) 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, 135840 + ... + 137393.

It is an arithmetic number, because the mean of its divisors is an integer number (20765784).

Almost surely, 2^212302041 is an apocalyptic number.

212302041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212302041 is a deficient number, since it is larger than the sum of its proper divisors (119950503).

212302041 is a wasteful number, since it uses less digits than its factorization.

212302041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273280.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 212302041 is about 14570.5882173645. The cubic root of 212302041 is about 596.5562358525.

Adding to 212302041 its reverse (140203212), we get a palindrome (352505253).

It can be divided in two parts, 212 and 302041, that added together give a triangular number (302253 = T₇₇₇).

The spelling of 212302041 in words is "two hundred twelve million, three hundred two thousand, forty-one".