20554301000222 has 32 divisors (see below), whose sum is σ = 34186270161888. Its totient is φ = 9189547200000.

The previous prime is 20554301000213. The next prime is 20554301000269. The reversal of 20554301000222 is 22200010345502.

It is a junction number, because it is equal to n+sod(n) for n = 20554301000191 and 20554301000200.

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, 123113522 + ... + 123280362.

It is an arithmetic number, because the mean of its divisors is an integer number (1068320942559).

Almost surely, 2^{20554301000222} is an apocalyptic number.

20554301000222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20554301000222 is a deficient number, since it is larger than the sum of its proper divisors (13631969161666).

20554301000222 is a wasteful number, since it uses less digits than its factorization.

20554301000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258716.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 20554301000222 its reverse (22200010345502), we get a palindrome (42754311345724).

The spelling of 20554301000222 in words is "twenty trillion, five hundred fifty-four billion, three hundred one million, two hundred twenty-two", and thus it is an aban number.