201100020022 has 16 divisors (see below), whose sum is σ = 329088614400. Its totient is φ = 91404696040.

The previous prime is 201100020019. The next prime is 201100020029. The reversal of 201100020022 is 220020001102.

It is a junction number, because it is equal to n+sod(n) for n = 201100019990 and 201100020008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201100020029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271179 + ... + 689737.

It is an arithmetic number, because the mean of its divisors is an integer number (20568038400).

Almost surely, 2^201100020022 is an apocalyptic number.

201100020022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201100020022 is a deficient number, since it is larger than the sum of its proper divisors (127988594378).

201100020022 is a wasteful number, since it uses less digits than its factorization.

201100020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440411.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 201100020022 its reverse (220020001102), we get a palindrome (421120021124).

The spelling of 201100020022 in words is "two hundred one billion, one hundred million, twenty thousand, twenty-two".