201011222222000 has 80 divisors (see below), whose sum is σ = 487327578160800. Its totient is φ = 80192339539200.

The previous prime is 201011222221963. The next prime is 201011222222021. The reversal of 201011222222000 is 222222110102.

It is a happy number.

201011222222000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×201011222222000² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201011222222000.

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, 131835155 + ... + 133351154.

It is an arithmetic number, because the mean of its divisors is an integer number (6091594727010).

Almost surely, 2^{201011222222000} is an apocalyptic number.

201011222222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201011222222000 is an abundant number, since it is smaller than the sum of its proper divisors (286316355938800).

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

201011222222000 is a wasteful number, since it uses less digits than its factorization.

201011222222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265186711 (or 265186695 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 201011222222000 its reverse (222222110102), we get a palindrome (201233444332102).

The spelling of 201011222222000 in words is "two hundred one trillion, eleven billion, two hundred twenty-two million, two hundred twenty-two thousand".