1012001022222 has 32 divisors (see below), whose sum is σ = 2040108539904. Its totient is φ = 334649700000.

The previous prime is 1012001022203. The next prime is 1012001022269. The reversal of 1012001022222 is 2222201002101.

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 15 ways as a sum of consecutive naturals, for example, 10429972 + ... + 10526552.

It is an arithmetic number, because the mean of its divisors is an integer number (63753391872).

Almost surely, 2^{1012001022222} is an apocalyptic number.

1012001022222 is an abundant number, since it is smaller than the sum of its proper divisors (1028107517682).

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

1012001022222 is a wasteful number, since it uses less digits than its factorization.

1012001022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110464.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1012001022222 its reverse (2222201002101), we get a palindrome (3234202024323).

The spelling of 1012001022222 in words is "one trillion, twelve billion, one million, twenty-two thousand, two hundred twenty-two".