102222022 has 16 divisors (see below), whose sum is σ = 176878080. Its totient is φ = 43399368.

The previous prime is 102221989. The next prime is 102222023. The reversal of 102222022 is 220222201.

It is a junction number, because it is equal to n+sod(n) for n = 102221993 and 102222011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32622 + ... + 35617.

It is an arithmetic number, because the mean of its divisors is an integer number (11054880).

Almost surely, 2^102222022 is an apocalyptic number.

102222022 is a deficient number, since it is larger than the sum of its proper divisors (74656058).

102222022 is a wasteful number, since it uses less digits than its factorization.

102222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68355.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 102222022 is about 10110.4906903671. The cubic root of 102222022 is about 467.5716336227.

Adding to 102222022 its reverse (220222201), we get a palindrome (322444223).

The spelling of 102222022 in words is "one hundred two million, two hundred twenty-two thousand, twenty-two".