100022222012022 has 56 divisors (see below), whose sum is σ = 227174295311280. Its totient is φ = 33010634278800.

The previous prime is 100022222011973. The next prime is 100022222012029. The reversal of 100022222012022 is 220210222220001.

100022222012022 is a `hidden beast` number, since 100 + 0 + 222 + 220 + 120 + 2 + 2 = 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 = 100022222011986 and 100022222012004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022222012029) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 339468322 + ... + 339762837.

Almost surely, 2^{100022222012022} is an apocalyptic number.

100022222012022 is an abundant number, since it is smaller than the sum of its proper divisors (127152073299258).

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

100022222012022 is an equidigital number, since it uses as much as digits as its factorization.

100022222012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679231280 (or 679231265 counting only the distinct ones).

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

Adding to 100022222012022 its reverse (220210222220001), we get a palindrome (320232444232023).

The spelling of 100022222012022 in words is "one hundred trillion, twenty-two billion, two hundred twenty-two million, twelve thousand, twenty-two".