1022001404022 has 24 divisors (see below), whose sum is σ = 2215790365464. Its totient is φ = 340443443904.

The previous prime is 1022001403987. The next prime is 1022001404023. The reversal of 1022001404022 is 2204041002201.

1022001404022 is a `hidden beast` number, since 1 + 0 + 220 + 0 + 1 + 40 + 402 + 2 = 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 = 1022001403986 and 1022001404004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022001404023) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 18612723 + ... + 18667550.

It is an arithmetic number, because the mean of its divisors is an integer number (92324598561).

Almost surely, 2^{1022001404022} is an apocalyptic number.

1022001404022 is an abundant number, since it is smaller than the sum of its proper divisors (1193788961442).

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

1022001404022 is a wasteful number, since it uses less digits than its factorization.

1022001404022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37281804 (or 37281801 counting only the distinct ones).

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

Adding to 1022001404022 its reverse (2204041002201), we get a palindrome (3226042406223).

The spelling of 1022001404022 in words is "one trillion, twenty-two billion, one million, four hundred four thousand, twenty-two".