20412210000 has 400 divisors, whose sum is σ = 81110336384. Its totient is φ = 4306176000.

The previous prime is 20412209977. The next prime is 20412210011. The reversal of 20412210000 is 1221402.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2726262 + ... + 2733738.

Almost surely, 2^20412210000 is an apocalyptic number.

20412210000 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 20412210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40555168192).

20412210000 is an abundant number, since it is smaller than the sum of its proper divisors (60698126384).

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

20412210000 is a wasteful number, since it uses less digits than its factorization.

20412210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528 (or 7507 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20412210000 its reverse (1221402), we get a palindrome (20413431402).

The spelling of 20412210000 in words is "twenty billion, four hundred twelve million, two hundred ten thousand".