20022000000222 has 48 divisors (see below), whose sum is σ = 44016142317840. Its totient is φ = 6067157416320.

The previous prime is 20022000000173. The next prime is 20022000000253. The reversal of 20022000000222 is 22200000022002.

It is a junction number, because it is equal to n+sod(n) for n = 20022000000198 and 20022000000207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42843354 + ... + 43308162.

It is an arithmetic number, because the mean of its divisors is an integer number (917002964955).

Almost surely, 2^{20022000000222} is an apocalyptic number.

20022000000222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20022000000222 is an abundant number, since it is smaller than the sum of its proper divisors (23994142317618).

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

20022000000222 is a wasteful number, since it uses less digits than its factorization.

20022000000222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524169 (or 524158 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20022000000222 its reverse (22200000022002), we get a palindrome (42222000022224).

The spelling of 20022000000222 in words is "twenty trillion, twenty-two billion, two hundred twenty-two", and thus it is an aban number.