100012200212222 has 16 divisors (see below), whose sum is σ = 150256768662000. Its totient is φ = 49926615260160.

The previous prime is 100012200212213. The next prime is 100012200212329. The reversal of 100012200212222 is 222212002210001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100012200212222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43005029 + ... + 45270927.

It is an arithmetic number, because the mean of its divisors is an integer number (9391048041375).

Almost surely, 2^{100012200212222} is an apocalyptic number.

100012200212222 is a deficient number, since it is larger than the sum of its proper divisors (50244568449778).

100012200212222 is a wasteful number, since it uses less digits than its factorization.

100012200212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300971.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 100012200212222 its reverse (222212002210001), we get a palindrome (322224202422223).

The spelling of 100012200212222 in words is "one hundred trillion, twelve billion, two hundred million, two hundred twelve thousand, two hundred twenty-two".