1202220196 has 6 divisors (see below), whose sum is σ = 2103885350. Its totient is φ = 601110096.

The previous prime is 1202220179. The next prime is 1202220197. The reversal of 1202220196 is 6910222021.

It can be written as a sum of positive squares in only one way, i.e., 1200622500 + 1597696 = 34650^2 + 1264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1202220196.

It is not an unprimeable number, because it can be changed into a prime (1202220197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150277521 + ... + 150277528.

Almost surely, 2^1202220196 is an apocalyptic number.

It is an amenable number.

1202220196 is a deficient number, since it is larger than the sum of its proper divisors (901665154).

1202220196 is a wasteful number, since it uses less digits than its factorization.

1202220196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300555053 (or 300555051 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1202220196 is about 34673.0471115534. The cubic root of 1202220196 is about 1063.3135293943.

The spelling of 1202220196 in words is "one billion, two hundred two million, two hundred twenty thousand, one hundred ninety-six".