1022212002 has 16 divisors (see below), whose sum is σ = 2336484672. Its totient is φ = 292060560.

The previous prime is 1022212001. The next prime is 1022212003. The reversal of 1022212002 is 2002122201.

It is an interprime number because it is at equal distance from previous prime (1022212001) and next prime (1022212003).

It is not an unprimeable number, because it can be changed into a prime (1022212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12169149 + ... + 12169232.

It is an arithmetic number, because the mean of its divisors is an integer number (146030292).

Almost surely, 2^1022212002 is an apocalyptic number.

1022212002 is an abundant number, since it is smaller than the sum of its proper divisors (1314272670).

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

1022212002 is a wasteful number, since it uses less digits than its factorization.

1022212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24338393.

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

The square root of 1022212002 is about 31972.0503252450. The cubic root of 1022212002 is about 1007.3498480533.

Adding to 1022212002 its reverse (2002122201), we get a palindrome (3024334203).

The spelling of 1022212002 in words is "one billion, twenty-two million, two hundred twelve thousand, two".