20202120110010 has 192 divisors, whose sum is σ = 50118288167808. Its totient is φ = 5210631217152.

The previous prime is 20202120110009. The next prime is 20202120110017. The reversal of 20202120110010 is 1001102120202.

It is not an unprimeable number, because it can be changed into a prime (20202120110017) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1817876214 + ... + 1817887326.

It is an arithmetic number, because the mean of its divisors is an integer number (261032750874).

Almost surely, 2^{20202120110010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20202120110010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25059144083904).

20202120110010 is an abundant number, since it is smaller than the sum of its proper divisors (29916168057798).

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

20202120110010 is a wasteful number, since it uses less digits than its factorization.

20202120110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11489 (or 11416 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20202120110010 its reverse (1001102120202), we get a palindrome (21203222230212).

The spelling of 20202120110010 in words is "twenty trillion, two hundred two billion, one hundred twenty million, one hundred ten thousand, ten".