201001122220022 has 8 divisors (see below), whose sum is σ = 301990340841336. Its totient is φ = 100337675272912.

The previous prime is 201001122219991. The next prime is 201001122220097. The reversal of 201001122220022 is 220022221100102.

It is a happy number.

201001122220022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×201001122220022² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81442917008 + ... + 81442919475.

It is an arithmetic number, because the mean of its divisors is an integer number (37748792605167).

Almost surely, 2^{201001122220022} is an apocalyptic number.

201001122220022 is a deficient number, since it is larger than the sum of its proper divisors (100989218621314).

201001122220022 is a wasteful number, since it uses less digits than its factorization.

201001122220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162885837102.

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

Adding to 201001122220022 its reverse (220022221100102), we get a palindrome (421023343320124).

The spelling of 201001122220022 in words is "two hundred one trillion, one billion, one hundred twenty-two million, two hundred twenty thousand, twenty-two".