100220021222022 has 48 divisors (see below), whose sum is σ = 239285011933968. Its totient is φ = 30119791705920.

The previous prime is 100220021221981. The next prime is 100220021222039. The reversal of 100220021222022 is 220222120022001.

100220021222022 is a `hidden beast` number, since 10 + 0 + 2 + 200 + 212 + 220 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100220021221986 and 100220021222004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4980114229 + ... + 4980134352.

It is an arithmetic number, because the mean of its divisors is an integer number (4985104415291).

Almost surely, 2^{100220021222022} is an apocalyptic number.

100220021222022 is an abundant number, since it is smaller than the sum of its proper divisors (139064990711946).

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

100220021222022 is a wasteful number, since it uses less digits than its factorization.

100220021222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960248645 (or 9960248642 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 100220021222022 its reverse (220222120022001), we get a palindrome (320442141244023).

The spelling of 100220021222022 in words is "one hundred trillion, two hundred twenty billion, twenty-one million, two hundred twenty-two thousand, twenty-two".