20020023222 has 32 divisors (see below), whose sum is σ = 40747225344. Its totient is φ = 6555751200.

The previous prime is 20020023197. The next prime is 20020023253. The reversal of 20020023222 is 22232002002.

It is a super-3 number, since 3×20020023222³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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, 263103 + ... + 330549.

It is an arithmetic number, because the mean of its divisors is an integer number (1273350792).

Almost surely, 2^20020023222 is an apocalyptic number.

20020023222 is an abundant number, since it is smaller than the sum of its proper divisors (20727202122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20020023222 is a wasteful number, since it uses less digits than its factorization.

20020023222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68324.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20020023222 its reverse (22232002002), we get a palindrome (42252025224).

The spelling of 20020023222 in words is "twenty billion, twenty million, twenty-three thousand, two hundred twenty-two".