201001022202 has 64 divisors (see below), whose sum is σ = 418987183104. Its totient is φ = 64213585920.

The previous prime is 201001022191. The next prime is 201001022213. The reversal of 201001022202 is 202220100102.

It is an interprime number because it is at equal distance from previous prime (201001022191) and next prime (201001022213).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11024598 + ... + 11042814.

It is an arithmetic number, because the mean of its divisors is an integer number (6546674736).

Almost surely, 2^201001022202 is an apocalyptic number.

201001022202 is an abundant number, since it is smaller than the sum of its proper divisors (217986160902).

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

201001022202 is a wasteful number, since it uses less digits than its factorization.

201001022202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18823.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201001022202 its reverse (202220100102), we get a palindrome (403221122304).

The spelling of 201001022202 in words is "two hundred one billion, one million, twenty-two thousand, two hundred two".