20020213000 has 64 divisors (see below), whose sum is σ = 47302369920. Its totient is φ = 7930296000.

The previous prime is 20020212997. The next prime is 20020213009. The reversal of 20020213000 is 31202002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20020213009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5815 + ... + 200185.

It is an arithmetic number, because the mean of its divisors is an integer number (739099530).

Almost surely, 2^20020213000 is an apocalyptic number.

20020213000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20020213000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23651184960).

20020213000 is an abundant number, since it is smaller than the sum of its proper divisors (27282156920).

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

20020213000 is a wasteful number, since it uses less digits than its factorization.

20020213000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194495 (or 194481 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20020213000 its reverse (31202002), we get a palindrome (20051415002).

The spelling of 20020213000 in words is "twenty billion, twenty million, two hundred thirteen thousand".