201001021002222 has 32 divisors (see below), whose sum is σ = 459431338735872. Its totient is φ = 57428808945024.

The previous prime is 201001021002167. The next prime is 201001021002247. The reversal of 201001021002222 is 222200120100102.

It is a congruent number.

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, 69901333 + ... + 72719999.

It is an arithmetic number, because the mean of its divisors is an integer number (14357229335496).

Almost surely, 2^{201001021002222} is an apocalyptic number.

201001021002222 is an abundant number, since it is smaller than the sum of its proper divisors (258430317733650).

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

201001021002222 is a wasteful number, since it uses less digits than its factorization.

201001021002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516552.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201001021002222 its reverse (222200120100102), we get a palindrome (423201141102324).

The spelling of 201001021002222 in words is "two hundred one trillion, one billion, twenty-one million, two thousand, two hundred twenty-two".