1012220196 has 24 divisors (see below), whose sum is σ = 2543528064. Its totient is φ = 311452320.

The previous prime is 1012220191. The next prime is 1012220227. The reversal of 1012220196 is 6910222101.

It is not an unprimeable number, because it can be changed into a prime (1012220191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3244140 + ... + 3244451.

It is an arithmetic number, because the mean of its divisors is an integer number (105980336).

Almost surely, 2^1012220196 is an apocalyptic number.

It is an amenable number.

1012220196 is an abundant number, since it is smaller than the sum of its proper divisors (1531307868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012220196 is a wasteful number, since it uses less digits than its factorization.

1012220196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6488611 (or 6488609 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 1012220196 is about 31815.4081539118. The cubic root of 1012220196 is about 1004.0569178274.

Adding to 1012220196 its reverse (6910222101), we get a palindrome (7922442297).

The spelling of 1012220196 in words is "one billion, twelve million, two hundred twenty thousand, one hundred ninety-six".