220202001022 has 4 divisors (see below), whose sum is σ = 330303001536. Its totient is φ = 110101000510.

The previous prime is 220202001017. The next prime is 220202001029. The reversal of 220202001022 is 220100202022.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 220202000993 and 220202001011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220202001029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55050500254 + ... + 55050500257.

It is an arithmetic number, because the mean of its divisors is an integer number (82575750384).

Almost surely, 2^220202001022 is an apocalyptic number.

220202001022 is a deficient number, since it is larger than the sum of its proper divisors (110101000514).

220202001022 is a wasteful number, since it uses less digits than its factorization.

220202001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110101000513.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 220202001022 its reverse (220100202022), we get a palindrome (440302203044).

The spelling of 220202001022 in words is "two hundred twenty billion, two hundred two million, one thousand, twenty-two".