20012201120010 has 512 divisors, whose sum is σ = 57758575288320. Its totient is φ = 4386377318400.

The previous prime is 20012201119991. The next prime is 20012201120027. The reversal of 20012201120010 is 1002110221002.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 2201315565 + ... + 2201324655.

It is an arithmetic number, because the mean of its divisors is an integer number (112809717360).

Almost surely, 2^{20012201120010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20012201120010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28879287644160).

20012201120010 is an abundant number, since it is smaller than the sum of its proper divisors (37746374168310).

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

20012201120010 is a wasteful number, since it uses less digits than its factorization.

20012201120010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374.

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

Adding to 20012201120010 its reverse (1002110221002), we get a palindrome (21014311341012).

The spelling of 20012201120010 in words is "twenty trillion, twelve billion, two hundred one million, one hundred twenty thousand, ten".