2212120020201 has 64 divisors (see below), whose sum is σ = 3766695034368. Its totient is φ = 1123591938048.

The previous prime is 2212120020193. The next prime is 2212120020211. The reversal of 2212120020201 is 1020200212122.

It is not a de Polignac number, because 2212120020201 - 2³ = 2212120020193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212120020211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149070 + ... + 2108663.

It is an arithmetic number, because the mean of its divisors is an integer number (58854609912).

Almost surely, 2^{2212120020201} is an apocalyptic number.

2212120020201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2212120020201 is a deficient number, since it is larger than the sum of its proper divisors (1554575014167).

2212120020201 is a wasteful number, since it uses less digits than its factorization.

2212120020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257890.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2212120020201 its reverse (1020200212122), we get a palindrome (3232320232323).

The spelling of 2212120020201 in words is "two trillion, two hundred twelve billion, one hundred twenty million, twenty thousand, two hundred one".