20220203522 has 32 divisors (see below), whose sum is σ = 32894812800. Its totient is φ = 9291604608.

The previous prime is 20220203491. The next prime is 20220203539. The reversal of 20220203522 is 22530202202.

It is a super-2 number, since 2×20220203522² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20220203494 and 20220203503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122843 + ... + 235649.

It is an arithmetic number, because the mean of its divisors is an integer number (1027962900).

Almost surely, 2^20220203522 is an apocalyptic number.

20220203522 is a deficient number, since it is larger than the sum of its proper divisors (12674609278).

20220203522 is a wasteful number, since it uses less digits than its factorization.

20220203522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112970.

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 20220203522 its reverse (22530202202), we get a palindrome (42750405724).

The spelling of 20220203522 in words is "twenty billion, two hundred twenty million, two hundred three thousand, five hundred twenty-two".