20013020222 has 24 divisors (see below), whose sum is σ = 33919688304. Its totient is φ = 8835176064.

The previous prime is 20013020221. The next prime is 20013020231. The reversal of 20013020222 is 22202031002.

It is a junction number, because it is equal to n+sod(n) for n = 20013020197 and 20013020206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20013020221) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1279403 + ... + 1294950.

It is an arithmetic number, because the mean of its divisors is an integer number (1413320346).

Almost surely, 2^20013020222 is an apocalyptic number.

20013020222 is a deficient number, since it is larger than the sum of its proper divisors (13906668082).

20013020222 is a wasteful number, since it uses less digits than its factorization.

20013020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574404 (or 2574391 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20013020222 its reverse (22202031002), we get a palindrome (42215051224).

The spelling of 20013020222 in words is "twenty billion, thirteen million, twenty thousand, two hundred twenty-two".