201002101020222 has 32 divisors (see below), whose sum is σ = 402305831041920. Its totient is φ = 66950431385760.

The previous prime is 201002101020221. The next prime is 201002101020223. The reversal of 201002101020222 is 222020101200102.

It is an interprime number because it is at equal distance from previous prime (201002101020221) and next prime (201002101020223).

It is a super-2 number, since 2×201002101020222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201002101020221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337929093 + ... + 338523375.

It is an arithmetic number, because the mean of its divisors is an integer number (12572057220060).

Almost surely, 2^{201002101020222} is an apocalyptic number.

201002101020222 is an abundant number, since it is smaller than the sum of its proper divisors (201303730021698).

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

201002101020222 is a wasteful number, since it uses less digits than its factorization.

201002101020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636488.

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

Adding to 201002101020222 its reverse (222020101200102), we get a palindrome (423022202220324).

The spelling of 201002101020222 in words is "two hundred one trillion, two billion, one hundred one million, twenty thousand, two hundred twenty-two".