20222012022 has 32 divisors (see below), whose sum is σ = 42340015872. Its totient is φ = 6426582624.

The previous prime is 20222011991. The next prime is 20222012071. The reversal of 20222012022 is 22021022202.

It is a junction number, because it is equal to n+sod(n) for n = 20222011992 and 20222012010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196293 + ... + 281024.

It is an arithmetic number, because the mean of its divisors is an integer number (1323125496).

Almost surely, 2^20222012022 is an apocalyptic number.

20222012022 is an abundant number, since it is smaller than the sum of its proper divisors (22118003850).

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

20222012022 is a wasteful number, since it uses less digits than its factorization.

20222012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477652.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20222012022 its reverse (22021022202), we get a palindrome (42243034224).

The spelling of 20222012022 in words is "twenty billion, two hundred twenty-two million, twelve thousand, twenty-two".