10002222212022 has 12 divisors (see below), whose sum is σ = 21671481459420. Its totient is φ = 3334074070668.

The previous prime is 10002222211957. The next prime is 10002222212071. The reversal of 10002222212022 is 22021222220001.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 555679011779 = 10002222212022 / (1 + 0 + 0 + 0 + 2 + 2 + 2 + 2 + 2 + 1 + 2 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10002222211986 and 10002222212004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277839505872 + ... + 277839505907.

It is an arithmetic number, because the mean of its divisors is an integer number (1805956788285).

Almost surely, 2^{10002222212022} is an apocalyptic number.

10002222212022 is an abundant number, since it is smaller than the sum of its proper divisors (11669259247398).

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

10002222212022 is a wasteful number, since it uses less digits than its factorization.

10002222212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555679011787 (or 555679011784 counting only the distinct ones).

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

Adding to 10002222212022 its reverse (22021222220001), we get a palindrome (32023444432023).

The spelling of 10002222212022 in words is "ten trillion, two billion, two hundred twenty-two million, two hundred twelve thousand, twenty-two".