212211332132 has 6 divisors (see below), whose sum is σ = 371369831238. Its totient is φ = 106105666064.

The previous prime is 212211332131. The next prime is 212211332149. The reversal of 212211332132 is 231233112212.

It can be written as a sum of positive squares in only one way, i.e., 212211320896 + 11236 = 460664^2 + 106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212211332098 and 212211332107.

It is not an unprimeable number, because it can be changed into a prime (212211332131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26526416513 + ... + 26526416520.

It is an arithmetic number, because the mean of its divisors is an integer number (61894971873).

Almost surely, 2^212211332132 is an apocalyptic number.

It is an amenable number.

212211332132 is a deficient number, since it is larger than the sum of its proper divisors (159158499106).

212211332132 is a wasteful number, since it uses less digits than its factorization.

212211332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53052833037 (or 53052833035 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

Adding to 212211332132 its reverse (231233112212), we get a palindrome (443444444344).

The spelling of 212211332132 in words is "two hundred twelve billion, two hundred eleven million, three hundred thirty-two thousand, one hundred thirty-two".