102220001022 has 16 divisors (see below), whose sum is σ = 204501453840. Its totient is φ = 34063091712.

The previous prime is 102220001021. The next prime is 102220001071. The reversal of 102220001022 is 220100022201.

It is a junction number, because it is equal to n+sod(n) for n = 102220000989 and 102220001007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102220001021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2538853 + ... + 2578800.

It is an arithmetic number, because the mean of its divisors is an integer number (12781340865).

Almost surely, 2^102220001022 is an apocalyptic number.

102220001022 is an abundant number, since it is smaller than the sum of its proper divisors (102281452818).

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

102220001022 is a wasteful number, since it uses less digits than its factorization.

102220001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5120987.

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

Adding to 102220001022 its reverse (220100022201), we get a palindrome (322320023223).

The spelling of 102220001022 in words is "one hundred two billion, two hundred twenty million, one thousand, twenty-two".