100212222200022 has 64 divisors (see below), whose sum is σ = 227438116392960. Its totient is φ = 32692468943232.

The previous prime is 100212222199987. The next prime is 100212222200099. The reversal of 100212222200022 is 220002222212001.

100212222200022 is a `hidden beast` number, since 10 + 0 + 212 + 222 + 200 + 0 + 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 = 100212222199968 and 100212222200004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97309918 + ... + 98334350.

It is an arithmetic number, because the mean of its divisors is an integer number (3553720568640).

Almost surely, 2^{100212222200022} is an apocalyptic number.

100212222200022 is an abundant number, since it is smaller than the sum of its proper divisors (127225894192938).

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

100212222200022 is a wasteful number, since it uses less digits than its factorization.

100212222200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063034 (or 1063028 counting only the distinct ones).

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

Adding to 100212222200022 its reverse (220002222212001), we get a palindrome (320214444412023).

The spelling of 100212222200022 in words is "one hundred trillion, two hundred twelve billion, two hundred twenty-two million, two hundred thousand, twenty-two".