1202220000011 has 4 divisors (see below), whose sum is σ = 1202222338632. Its totient is φ = 1202217661392.

The previous prime is 1202219999987. The next prime is 1202220000029. The reversal of 1202220000011 is 1100000222021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1202220000011 - 2¹⁸ = 1202219737867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1202219999947 and 1202220000001.

It is not an unprimeable number, because it can be changed into a prime (1202220000041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24770 + ... + 1550823.

It is an arithmetic number, because the mean of its divisors is an integer number (300555584658).

Almost surely, 2^{1202220000011} is an apocalyptic number.

1202220000011 is a deficient number, since it is larger than the sum of its proper divisors (2338621).

1202220000011 is an equidigital number, since it uses as much as digits as its factorization.

1202220000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338620.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1202220000011 its reverse (1100000222021), we get a palindrome (2302220222032).

The spelling of 1202220000011 in words is "one trillion, two hundred two billion, two hundred twenty million, eleven", and thus it is an aban number.