20102213300 has 72 divisors (see below), whose sum is σ = 47013511776. Its totient is φ = 7416639360.

The previous prime is 20102213297. The next prime is 20102213311. The reversal of 20102213300 is 331220102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1922687 + ... + 1933113.

Almost surely, 2^20102213300 is an apocalyptic number.

20102213300 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 20102213300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23506755888).

20102213300 is an abundant number, since it is smaller than the sum of its proper divisors (26911298476).

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

20102213300 is a wasteful number, since it uses less digits than its factorization.

20102213300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11937 (or 11930 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20102213300 its reverse (331220102), we get a palindrome (20433433402).

The spelling of 20102213300 in words is "twenty billion, one hundred two million, two hundred thirteen thousand, three hundred".