20113222214010 has 128 divisors (see below), whose sum is σ = 50671441900800. Its totient is φ = 5102803722240.

The previous prime is 20113222213999. The next prime is 20113222214011. The reversal of 20113222214010 is 1041222231102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20113222214011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18804925 + ... + 19845695.

It is an arithmetic number, because the mean of its divisors is an integer number (395870639850).

Almost surely, 2^{20113222214010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20113222214010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25335720950400).

20113222214010 is an abundant number, since it is smaller than the sum of its proper divisors (30558219686790).

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

20113222214010 is a wasteful number, since it uses less digits than its factorization.

20113222214010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041136.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 20113222214010 its reverse (1041222231102), we get a palindrome (21154444445112).

The spelling of 20113222214010 in words is "twenty trillion, one hundred thirteen billion, two hundred twenty-two million, two hundred fourteen thousand, ten".