2122211020022 has 4 divisors (see below), whose sum is σ = 3183316530036. Its totient is φ = 1061105510010.

The previous prime is 2122211020021. The next prime is 2122211020037. The reversal of 2122211020022 is 2200201122212.

It is a happy number.

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

It is a super-2 number, since 2×2122211020022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122211020021) 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 as a sum of consecutive naturals, namely, 530552755004 + ... + 530552755007.

It is an arithmetic number, because the mean of its divisors is an integer number (795829132509).

Almost surely, 2^{2122211020022} is an apocalyptic number.

2122211020022 is a deficient number, since it is larger than the sum of its proper divisors (1061105510014).

2122211020022 is a wasteful number, since it uses less digits than its factorization.

2122211020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061105510013.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122211020022 its reverse (2200201122212), we get a palindrome (4322412142234).

The spelling of 2122211020022 in words is "two trillion, one hundred twenty-two billion, two hundred eleven million, twenty thousand, twenty-two".