220211210201012 has 12 divisors (see below), whose sum is σ = 385373116862916. Its totient is φ = 110104605383040.

The previous prime is 220211210200889. The next prime is 220211210201041. The reversal of 220211210201012 is 210102012112022.

It can be written as a sum of positive squares in 2 ways, for example, as 33460509664036 + 186750700536976 = 5784506^2 + 13665676^2 .

It is a congruent number.

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, 249433643 + ... + 250314930.

It is an arithmetic number, because the mean of its divisors is an integer number (32114426405243).

Almost surely, 2^{220211210201012} is an apocalyptic number.

It is an amenable number.

220211210201012 is a deficient number, since it is larger than the sum of its proper divisors (165161906661904).

220211210201012 is a wasteful number, since it uses less digits than its factorization.

220211210201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499858738 (or 499858736 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220211210201012 its reverse (210102012112022), we get a palindrome (430313222313034).

The spelling of 220211210201012 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred ten million, two hundred one thousand, twelve".