32212120202 has 4 divisors (see below), whose sum is σ = 48318180306. Its totient is φ = 16106060100.

The previous prime is 32212120189. The next prime is 32212120207. The reversal of 32212120202 is 20202121223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20202121223 = 125113 ⋅161471.

It can be written as a sum of positive squares in only one way, i.e., 27129713521 + 5082406681 = 164711^2 + 71291^2 .

It is not an unprimeable number, because it can be changed into a prime (32212120207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8053030049 + ... + 8053030052.

Almost surely, 2^32212120202 is an apocalyptic number.

32212120202 is a deficient number, since it is larger than the sum of its proper divisors (16106060104).

32212120202 is a wasteful number, since it uses less digits than its factorization.

32212120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106060103.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 32212120202 its reverse (20202121223), we get a palindrome (52414241425).

The spelling of 32212120202 in words is "thirty-two billion, two hundred twelve million, one hundred twenty thousand, two hundred two".