1200222000202 has 48 divisors (see below), whose sum is σ = 1947431174472. Its totient is φ = 554370946560.

The previous prime is 1200222000149. The next prime is 1200222000203. The reversal of 1200222000202 is 2020002220021.

It can be written as a sum of positive squares in 4 ways, for example, as 313500327921 + 886721672281 = 559911^2 + 941659^2 .

It is not an unprimeable number, because it can be changed into a prime (1200222000203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63249988 + ... + 63268960.

Almost surely, 2^{1200222000202} is an apocalyptic number.

1200222000202 is a deficient number, since it is larger than the sum of its proper divisors (747209174270).

1200222000202 is a wasteful number, since it uses less digits than its factorization.

1200222000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21191 (or 21172 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 1200222000202 its reverse (2020002220021), we get a palindrome (3220224220223).

The spelling of 1200222000202 in words is "one trillion, two hundred billion, two hundred twenty-two million, two hundred two", and thus it is an aban number.