1602112212 has 36 divisors (see below), whose sum is σ = 4058686996. Its totient is φ = 532863360.

The previous prime is 1602112207. The next prime is 1602112217. The reversal of 1602112212 is 2122112061.

It is an interprime number because it is at equal distance from previous prime (1602112207) and next prime (1602112217).

It can be written as a sum of positive squares in 2 ways, for example, as 1357627716 + 244484496 = 36846^2 + 15636^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602112217) 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 11 ways as a sum of consecutive naturals, for example, 32239 + ... + 65142.

Almost surely, 2^1602112212 is an apocalyptic number.

1602112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1602112212 is an abundant number, since it is smaller than the sum of its proper divisors (2456574784).

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

1602112212 is a wasteful number, since it uses less digits than its factorization.

1602112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97848 (or 97843 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1602112212 is about 40026.3939419978. The cubic root of 1602112212 is about 1170.1215477493.

Adding to 1602112212 its reverse (2122112061), we get a palindrome (3724224273).

The spelling of 1602112212 in words is "one billion, six hundred two million, one hundred twelve thousand, two hundred twelve".