100220012022 has 48 divisors (see below), whose sum is σ = 220995513648. Its totient is φ = 30119745600.

The previous prime is 100220011999. The next prime is 100220012023. The reversal of 100220012022 is 220210022001.

It is a junction number, because it is equal to n+sod(n) for n = 100220011989 and 100220012007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220012023) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 203229 + ... + 491672.

It is an arithmetic number, because the mean of its divisors is an integer number (4604073201).

Almost surely, 2^100220012022 is an apocalyptic number.

100220012022 is an abundant number, since it is smaller than the sum of its proper divisors (120775501626).

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

100220012022 is a wasteful number, since it uses less digits than its factorization.

100220012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695005 (or 694962 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100220012022 its reverse (220210022001), we get a palindrome (320430034023).

The spelling of 100220012022 in words is "one hundred billion, two hundred twenty million, twelve thousand, twenty-two".