322212132021 has 16 divisors (see below), whose sum is σ = 462982075136. Its totient is φ = 198147888576.

The previous prime is 322212131987. The next prime is 322212132097. The reversal of 322212132021 is 120231212223.

It is not a de Polignac number, because 322212132021 - 2⁷ = 322212131893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322212132421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2786365 + ... + 2899698.

It is an arithmetic number, because the mean of its divisors is an integer number (28936379696).

Almost surely, 2^322212132021 is an apocalyptic number.

It is an amenable number.

322212132021 is a deficient number, since it is larger than the sum of its proper divisors (140769943115).

322212132021 is a wasteful number, since it uses less digits than its factorization.

322212132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5687532.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 322212132021 its reverse (120231212223), we get a palindrome (442443344244).

The spelling of 322212132021 in words is "three hundred twenty-two billion, two hundred twelve million, one hundred thirty-two thousand, twenty-one".