202130420312 has 32 divisors (see below), whose sum is σ = 395669940480. Its totient is φ = 96622822560.

The previous prime is 202130420273. The next prime is 202130420329. The reversal of 202130420312 is 213024031202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96893 + ... + 643155.

It is an arithmetic number, because the mean of its divisors is an integer number (12364685640).

Almost surely, 2^202130420312 is an apocalyptic number.

It is an amenable number.

202130420312 is a deficient number, since it is larger than the sum of its proper divisors (193539520168).

202130420312 is a wasteful number, since it uses less digits than its factorization.

202130420312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548303 (or 548299 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202130420312 its reverse (213024031202), we get a palindrome (415154451514).

The spelling of 202130420312 in words is "two hundred two billion, one hundred thirty million, four hundred twenty thousand, three hundred twelve".