1022012202 has 8 divisors (see below), whose sum is σ = 2044024416. Its totient is φ = 340670732.

The previous prime is 1022012183. The next prime is 1022012203. The reversal of 1022012202 is 2022102201.

It is a sphenic number, since it is the product of 3 distinct primes.

1022012202 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1022012203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85167678 + ... + 85167689.

It is an arithmetic number, because the mean of its divisors is an integer number (255503052).

Almost surely, 2^1022012202 is an apocalyptic number.

1022012202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1022012202 is a wasteful number, since it uses less digits than its factorization.

1022012202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170335372.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1022012202 is about 31968.9255684329. The cubic root of 1022012202 is about 1007.2842120881.

Adding to 1022012202 its reverse (2022102201), we get a palindrome (3044114403).

It can be divided in two parts, 10220 and 12202, that added together give a palindrome (22422).

The spelling of 1022012202 in words is "one billion, twenty-two million, twelve thousand, two hundred two".