1210220112202 has 8 divisors (see below), whose sum is σ = 1815335355456. Its totient is φ = 605108327052.

The previous prime is 1210220112139. The next prime is 1210220112209. The reversal of 1210220112202 is 2022110220121.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1210220112209) 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, 353743 + ... + 1595485.

It is an arithmetic number, because the mean of its divisors is an integer number (226916919432).

Almost surely, 2^{1210220112202} is an apocalyptic number.

1210220112202 is a deficient number, since it is larger than the sum of its proper divisors (605115243254).

1210220112202 is a wasteful number, since it uses less digits than its factorization.

1210220112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729052.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1210220112202 its reverse (2022110220121), we get a palindrome (3232330332323).

The spelling of 1210220112202 in words is "one trillion, two hundred ten billion, two hundred twenty million, one hundred twelve thousand, two hundred two".