20022101102010 has 128 divisors (see below), whose sum is σ = 57358225833984. Its totient is φ = 4373474561280.

The previous prime is 20022101101973. The next prime is 20022101102011. The reversal of 20022101102010 is 1020110122002.

It is a super-2 number, since 2×20022101102010² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20022101102011) 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, 3343420 + ... + 7157000.

It is an arithmetic number, because the mean of its divisors is an integer number (448111139328).

Almost surely, 2^{20022101102010} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20022101102010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28679112916992).

20022101102010 is an abundant number, since it is smaller than the sum of its proper divisors (37336124731974).

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

20022101102010 is a wasteful number, since it uses less digits than its factorization.

20022101102010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3814708.

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

Adding to 20022101102010 its reverse (1020110122002), we get a palindrome (21042211224012).

The spelling of 20022101102010 in words is "twenty trillion, twenty-two billion, one hundred one million, one hundred two thousand, ten".