10010212122222 has 24 divisors (see below), whose sum is σ = 23357161619064. Its totient is φ = 3080065268304.

The previous prime is 10010212122217. The next prime is 10010212122233. The reversal of 10010212122222 is 22222121201001.

It is a happy number.

10010212122222 is a `hidden beast` number, since 100 + 10 + 212 + 122 + 222 = 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 = 10010212122195 and 10010212122204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21389341908 + ... + 21389342375.

It is an arithmetic number, because the mean of its divisors is an integer number (973215067461).

Almost surely, 2^{10010212122222} is an apocalyptic number.

10010212122222 is an abundant number, since it is smaller than the sum of its proper divisors (13346949496842).

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

10010212122222 is a wasteful number, since it uses less digits than its factorization.

10010212122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42778684304 (or 42778684301 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10010212122222 its reverse (22222121201001), we get a palindrome (32232333323223).

The spelling of 10010212122222 in words is "ten trillion, ten billion, two hundred twelve million, one hundred twenty-two thousand, two hundred twenty-two".