1212220000202 has 8 divisors (see below), whose sum is σ = 1818394384800. Its totient is φ = 606088538604.

The previous prime is 1212220000193. The next prime is 1212220000207. The reversal of 1212220000202 is 2020000222121.

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 (1212220000207) 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, 10660052 + ... + 10773167.

It is an arithmetic number, because the mean of its divisors is an integer number (227299298100).

Almost surely, 2^{1212220000202} is an apocalyptic number.

1212220000202 is a deficient number, since it is larger than the sum of its proper divisors (606174384598).

1212220000202 is a wasteful number, since it uses less digits than its factorization.

1212220000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21461500.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 1212220000202 its reverse (2020000222121), we get a palindrome (3232220222323).

The spelling of 1212220000202 in words is "one trillion, two hundred twelve billion, two hundred twenty million, two hundred two", and thus it is an aban number.