212401052 has 6 divisors (see below), whose sum is σ = 371701848. Its totient is φ = 106200524.

The previous prime is 212401039. The next prime is 212401073. The reversal of 212401052 is 250104212.

212401052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212401052² = 90228413781413408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212401052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26550128 + ... + 26550135.

It is an arithmetic number, because the mean of its divisors is an integer number (61950308).

Almost surely, 2^212401052 is an apocalyptic number.

It is an amenable number.

212401052 is a deficient number, since it is larger than the sum of its proper divisors (159300796).

212401052 is a wasteful number, since it uses less digits than its factorization.

212401052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53100267 (or 53100265 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 212401052 is about 14573.9854535402. The cubic root of 212401052 is about 596.6489597997.

Adding to 212401052 its reverse (250104212), we get a palindrome (462505264).

The spelling of 212401052 in words is "two hundred twelve million, four hundred one thousand, fifty-two".