212020322132 has 12 divisors (see below), whose sum is σ = 371046589536. Its totient is φ = 106007010840.

The previous prime is 212020322131. The next prime is 212020322141. The reversal of 212020322132 is 231223020212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020322131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632744 + ... + 907967.

It is an arithmetic number, because the mean of its divisors is an integer number (30920549128).

Almost surely, 2^212020322132 is an apocalyptic number.

It is an amenable number.

212020322132 is a deficient number, since it is larger than the sum of its proper divisors (159026267404).

212020322132 is a wasteful number, since it uses less digits than its factorization.

212020322132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575118 (or 1575116 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212020322132 its reverse (231223020212), we get a palindrome (443243342344).

The spelling of 212020322132 in words is "two hundred twelve billion, twenty million, three hundred twenty-two thousand, one hundred thirty-two".