20100011010222 has 64 divisors (see below), whose sum is σ = 47263752264960. Its totient is φ = 5618124230400.

The previous prime is 20100011010217. The next prime is 20100011010253. The reversal of 20100011010222 is 22201011000102.

It is a super-2 number, since 2×20100011010222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20100011010198 and 20100011010207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7733572 + ... + 10000407.

It is an arithmetic number, because the mean of its divisors is an integer number (738496129140).

Almost surely, 2^{20100011010222} is an apocalyptic number.

20100011010222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20100011010222 is an abundant number, since it is smaller than the sum of its proper divisors (27163741254738).

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

20100011010222 is a wasteful number, since it uses less digits than its factorization.

20100011010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17735329.

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

Adding to 20100011010222 its reverse (22201011000102), we get a palindrome (42301022010324).

The spelling of 20100011010222 in words is "twenty trillion, one hundred billion, eleven million, ten thousand, two hundred twenty-two".