1023221112022 has 16 divisors (see below), whose sum is σ = 1616220043200. Its totient is φ = 484501356360.

The previous prime is 1023221111989. The next prime is 1023221112071. The reversal of 1023221112022 is 2202111223201.

It is a Harshad number since it is a multiple of its sum of digits (19).

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, 4962304 + ... + 5164387.

It is an arithmetic number, because the mean of its divisors is an integer number (101013752700).

Almost surely, 2^{1023221112022} is an apocalyptic number.

1023221112022 is a deficient number, since it is larger than the sum of its proper divisors (592998931178).

1023221112022 is a wasteful number, since it uses less digits than its factorization.

1023221112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10129371.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1023221112022 its reverse (2202111223201), we get a palindrome (3225332335223).

The spelling of 1023221112022 in words is "one trillion, twenty-three billion, two hundred twenty-one million, one hundred twelve thousand, twenty-two".