201002222220212 has 24 divisors (see below), whose sum is σ = 402006252291840. Its totient is φ = 86143422126240.

The previous prime is 201002222220187. The next prime is 201002222220257. The reversal of 201002222220212 is 212022222200102.

It is a super-3 number, since 3×201002222220212³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9759839 + ... + 22299302.

It is an arithmetic number, because the mean of its divisors is an integer number (16750260512160).

Almost surely, 2^{201002222220212} is an apocalyptic number.

It is an amenable number.

201002222220212 is an abundant number, since it is smaller than the sum of its proper divisors (201004030071628).

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

201002222220212 is a wasteful number, since it uses less digits than its factorization.

201002222220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32283071 (or 32283069 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 201002222220212 its reverse (212022222200102), we get a palindrome (413024444420314).

The spelling of 201002222220212 in words is "two hundred one trillion, two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred twelve".