32221302323212 has 12 divisors (see below), whose sum is σ = 56398509389376. Its totient is φ = 16107442497680.

The previous prime is 32221302323191. The next prime is 32221302323263. The reversal of 32221302323212 is 21232320312223.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802143388 + ... + 802183555.

It is an arithmetic number, because the mean of its divisors is an integer number (4699875782448).

Almost surely, 2^{32221302323212} is an apocalyptic number.

It is an amenable number.

32221302323212 is a deficient number, since it is larger than the sum of its proper divisors (24177207066164).

32221302323212 is a wasteful number, since it uses less digits than its factorization.

32221302323212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604331968 (or 1604331966 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 32221302323212 its reverse (21232320312223), we get a palindrome (53453622635435).

The spelling of 32221302323212 in words is "thirty-two trillion, two hundred twenty-one billion, three hundred two million, three hundred twenty-three thousand, two hundred twelve".