1012222022022 has 48 divisors (see below), whose sum is σ = 2242642343760. Its totient is φ = 329855976000.

The previous prime is 1012222021999. The next prime is 1012222022027. The reversal of 1012222022022 is 2202202222101.

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 = 1012222021986 and 1012222022004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012222022027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2440729 + ... + 2825172.

It is an arithmetic number, because the mean of its divisors is an integer number (46721715495).

Almost surely, 2^{1012222022022} is an apocalyptic number.

1012222022022 is an abundant number, since it is smaller than the sum of its proper divisors (1230420321738).

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

1012222022022 is a wasteful number, since it uses less digits than its factorization.

1012222022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5266149 (or 5266146 counting only the distinct ones).

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

Adding to 1012222022022 its reverse (2202202222101), we get a palindrome (3214424244123).

The spelling of 1012222022022 in words is "one trillion, twelve billion, two hundred twenty-two million, twenty-two thousand, twenty-two".