20213011012032 has 84 divisors (see below), whose sum is σ = 57939655509840. Its totient is φ = 6737355297792.

The previous prime is 20213011012013. The next prime is 20213011012037. The reversal of 20213011012032 is 23021011031202.

20213011012032 is a `hidden beast` number, since 202 + 1 + 301 + 10 + 120 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20213011011996 and 20213011012014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213011012037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11674069 + ... + 13293227.

Almost surely, 2^{20213011012032} is an apocalyptic number.

It is an amenable number.

20213011012032 is an abundant number, since it is smaller than the sum of its proper divisors (37726644497808).

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

20213011012032 is a wasteful number, since it uses less digits than its factorization.

20213011012032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1640850 (or 1640837 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 20213011012032 its reverse (23021011031202), we get a palindrome (43234022043234).

The spelling of 20213011012032 in words is "twenty trillion, two hundred thirteen billion, eleven million, twelve thousand, thirty-two".