1002020212 has 12 divisors (see below), whose sum is σ = 1753760736. Its totient is φ = 500945720.

The previous prime is 1002020191. The next prime is 1002020249. The reversal of 1002020212 is 2120202001.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43137 + ... + 62167.

It is an arithmetic number, because the mean of its divisors is an integer number (146146728).

Almost surely, 2^1002020212 is an apocalyptic number.

It is an amenable number.

1002020212 is a deficient number, since it is larger than the sum of its proper divisors (751740524).

1002020212 is a wasteful number, since it uses less digits than its factorization.

1002020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32198 (or 32196 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1002020212 is about 31654.7028417580. The cubic root of 1002020212 is about 1000.6729510353.

Adding to 1002020212 its reverse (2120202001), we get a palindrome (3122222213).

The spelling of 1002020212 in words is "one billion, two million, twenty thousand, two hundred twelve".