20022211221003 has 6 divisors (see below), whose sum is σ = 28920971763684. Its totient is φ = 13348140813996.

The previous prime is 20022211220983. The next prime is 20022211221043. The reversal of 20022211221003 is 30012211222002.

It is not a de Polignac number, because 20022211221003 - 2¹³ = 20022211212811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022211221043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1112345067825 + ... + 1112345067842.

It is an arithmetic number, because the mean of its divisors is an integer number (4820161960614).

Almost surely, 2^{20022211221003} is an apocalyptic number.

20022211221003 is a deficient number, since it is larger than the sum of its proper divisors (8898760542681).

20022211221003 is a wasteful number, since it uses less digits than its factorization.

20022211221003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224690135673 (or 2224690135670 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20022211221003 its reverse (30012211222002), we get a palindrome (50034422443005).

Subtracting 20022211221003 from its reverse (30012211222002), we obtain a palindrome (9990000000999).

The spelling of 20022211221003 in words is "twenty trillion, twenty-two billion, two hundred eleven million, two hundred twenty-one thousand, three".