102222210054 has 16 divisors (see below), whose sum is σ = 207032325120. Its totient is φ = 33642752520.

The previous prime is 102222210053. The next prime is 102222210121. The reversal of 102222210054 is 450012222201.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102222210054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222210053) 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, 107828862 + ... + 107829809.

It is an arithmetic number, because the mean of its divisors is an integer number (12939520320).

Almost surely, 2^102222210054 is an apocalyptic number.

102222210054 is an abundant number, since it is smaller than the sum of its proper divisors (104810115066).

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

102222210054 is a wasteful number, since it uses less digits than its factorization.

102222210054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215658755.

The product of its (nonzero) digits is 640, while the sum is 21.

Adding to 102222210054 its reverse (450012222201), we get a palindrome (552234432255).

The spelling of 102222210054 in words is "one hundred two billion, two hundred twenty-two million, two hundred ten thousand, fifty-four".