1220200012211 has 2 divisors, whose sum is σ = 1220200012212. Its totient is φ = 1220200012210.

The previous prime is 1220200012183. The next prime is 1220200012243. The reversal of 1220200012211 is 1122100020221.

It is a weak prime.

It is an emirp because it is prime and its reverse (1122100020221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1220200012211 - 2⁶ = 1220200012147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1220200512211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610100006105 + 610100006106.

It is an arithmetic number, because the mean of its divisors is an integer number (610100006106).

Almost surely, 2^{1220200012211} is an apocalyptic number.

1220200012211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220200012211 is an equidigital number, since it uses as much as digits as its factorization.

1220200012211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1220200012211 its reverse (1122100020221), we get a palindrome (2342300032432).

The spelling of 1220200012211 in words is "one trillion, two hundred twenty billion, two hundred million, twelve thousand, two hundred eleven".