1202220100209 has 8 divisors (see below), whose sum is σ = 1618831026432. Its totient is φ = 793544620400.

The previous prime is 1202220100199. The next prime is 1202220100247. The reversal of 1202220100209 is 9020010222021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202220100209 - 2⁵ = 1202220100177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1202220100709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983861249 + ... + 1983861854.

It is an arithmetic number, because the mean of its divisors is an integer number (202353878304).

Almost surely, 2^{1202220100209} is an apocalyptic number.

It is an amenable number.

1202220100209 is a deficient number, since it is larger than the sum of its proper divisors (416610926223).

1202220100209 is a wasteful number, since it uses less digits than its factorization.

1202220100209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967723207.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 1202220100209 in words is "one trillion, two hundred two billion, two hundred twenty million, one hundred thousand, two hundred nine".