20010100022 has 16 divisors (see below), whose sum is σ = 32764208400. Its totient is φ = 9089831040.

The previous prime is 20010100013. The next prime is 20010100037. The reversal of 20010100022 is 22000101002.

It is a junction number, because it is equal to n+sod(n) for n = 20010099982 and 20010100009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247247 + ... + 318042.

It is an arithmetic number, because the mean of its divisors is an integer number (2047763025).

Almost surely, 2^20010100022 is an apocalyptic number.

20010100022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20010100022 is a deficient number, since it is larger than the sum of its proper divisors (12754108378).

20010100022 is a wasteful number, since it uses less digits than its factorization.

20010100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566911.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20010100022 its reverse (22000101002), we get a palindrome (42010201024).

The spelling of 20010100022 in words is "twenty billion, ten million, one hundred thousand, twenty-two".