3122212220001 has 96 divisors (see below), whose sum is σ = 5602903488000. Its totient is φ = 1634558607360.

The previous prime is 3122212219949. The next prime is 3122212220027. The reversal of 3122212220001 is 1000222122213.

It is not a de Polignac number, because 3122212220001 - 2²³ = 3122203831393 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3122212220081) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19636860 + ... + 19795218.

It is an arithmetic number, because the mean of its divisors is an integer number (58363578000).

Almost surely, 2^{3122212220001} is an apocalyptic number.

It is an amenable number.

3122212220001 is a deficient number, since it is larger than the sum of its proper divisors (2480691267999).

3122212220001 is a wasteful number, since it uses less digits than its factorization.

3122212220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158879 (or 158876 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 3122212220001 its reverse (1000222122213), we get a palindrome (4122434342214).

The spelling of 3122212220001 in words is "three trillion, one hundred twenty-two billion, two hundred twelve million, two hundred twenty thousand, one".