201222000012022 has 32 divisors (see below), whose sum is σ = 333485302500000. Its totient is φ = 90299474304000.

The previous prime is 201222000011971. The next prime is 201222000012029. The reversal of 201222000012022 is 220210000222102.

It is a junction number, because it is equal to n+sod(n) for n = 201222000011987 and 201222000012005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222000012029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128965147 + ... + 130516102.

It is an arithmetic number, because the mean of its divisors is an integer number (10421415703125).

Almost surely, 2^{201222000012022} is an apocalyptic number.

201222000012022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201222000012022 is a deficient number, since it is larger than the sum of its proper divisors (132263302487978).

201222000012022 is a wasteful number, since it uses less digits than its factorization.

201222000012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259481712.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201222000012022 its reverse (220210000222102), we get a palindrome (421432000234124).

The spelling of 201222000012022 in words is "two hundred one trillion, two hundred twenty-two billion, twelve thousand, twenty-two".