212210401432 has 8 divisors (see below), whose sum is σ = 397894502700. Its totient is φ = 106105200712.

The previous prime is 212210401423. The next prime is 212210401441. The reversal of 212210401432 is 234104012212.

It is an interprime number because it is at equal distance from previous prime (212210401423) and next prime (212210401441).

It is a tau number, because it is divible by the number of its divisors (8).

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, 13263150082 + ... + 13263150097.

Almost surely, 2^212210401432 is an apocalyptic number.

It is an amenable number.

212210401432 is a deficient number, since it is larger than the sum of its proper divisors (185684101268).

212210401432 is a wasteful number, since it uses less digits than its factorization.

212210401432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26526300185 (or 26526300181 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212210401432 its reverse (234104012212), we get a palindrome (446314413644).

The spelling of 212210401432 in words is "two hundred twelve billion, two hundred ten million, four hundred one thousand, four hundred thirty-two".