1020200112212 has 36 divisors (see below), whose sum is σ = 1884403969056. Its totient is φ = 483216163920.

The previous prime is 1020200112181. The next prime is 1020200112221. The reversal of 1020200112212 is 2122110020201.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 34934537 + ... + 34963727.

It is an arithmetic number, because the mean of its divisors is an integer number (52344554696).

Almost surely, 2^{1020200112212} is an apocalyptic number.

It is an amenable number.

1020200112212 is a deficient number, since it is larger than the sum of its proper divisors (864203856844).

1020200112212 is a wasteful number, since it uses less digits than its factorization.

1020200112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53436 (or 53415 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020200112212 its reverse (2122110020201), we get a palindrome (3142310132413).

The spelling of 1020200112212 in words is "one trillion, twenty billion, two hundred million, one hundred twelve thousand, two hundred twelve".