20213120011248 has 30 divisors (see below), whose sum is σ = 56568662254104. Its totient is φ = 6737706670368.

The previous prime is 20213120011247. The next prime is 20213120011261. The reversal of 20213120011248 is 84211002131202.

It is a happy number.

20213120011248 is a `hidden beast` number, since 2 + 0 + 213 + 1 + 200 + 1 + 1 + 248 = 666.

It is a super-2 number, since 2×20213120011248² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213120011247) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 70184444340 + ... + 70184444627.

Almost surely, 2^{20213120011248} is an apocalyptic number.

It is an amenable number.

20213120011248 is an abundant number, since it is smaller than the sum of its proper divisors (36355542242856).

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

20213120011248 is a wasteful number, since it uses less digits than its factorization.

20213120011248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140368888981 (or 140368888972 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 20213120011248 in words is "twenty trillion, two hundred thirteen billion, one hundred twenty million, eleven thousand, two hundred forty-eight".