1212000202 has 24 divisors (see below), whose sum is σ = 2135772900. Its totient is φ = 514281600.

The previous prime is 1212000197. The next prime is 1212000217. The reversal of 1212000202 is 2020002121.

It can be written as a sum of positive squares in 2 ways, for example, as 1211805721 + 194481 = 34811^2 + 441^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51327 + ... + 71122.

Almost surely, 2^1212000202 is an apocalyptic number.

1212000202 is a deficient number, since it is larger than the sum of its proper divisors (923772698).

1212000202 is a wasteful number, since it uses less digits than its factorization.

1212000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122566 (or 122559 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1212000202 is about 34813.7932722075. The cubic root of 1212000202 is about 1066.1890814906.

Adding to 1212000202 its reverse (2020002121), we get a palindrome (3232002323).

The spelling of 1212000202 in words is "one billion, two hundred twelve million, two hundred two", and thus it is an aban number.