20200221113012 has 24 divisors (see below), whose sum is σ = 35720714824704. Its totient is φ = 9994336941312.

The previous prime is 20200221112961. The next prime is 20200221113069. The reversal of 20200221113012 is 21031112200202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1936628 + ... + 6644619.

It is an arithmetic number, because the mean of its divisors is an integer number (1488363117696).

Almost surely, 2^{20200221113012} is an apocalyptic number.

It is an amenable number.

20200221113012 is a deficient number, since it is larger than the sum of its proper divisors (15520493711692).

20200221113012 is a wasteful number, since it uses less digits than its factorization.

20200221113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8587415 (or 8587413 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20200221113012 its reverse (21031112200202), we get a palindrome (41231333313214).

The spelling of 20200221113012 in words is "twenty trillion, two hundred billion, two hundred twenty-one million, one hundred thirteen thousand, twelve".