10202212222 has 16 divisors (see below), whose sum is σ = 16289758800. Its totient is φ = 4778326080.

The previous prime is 10202212219. The next prime is 10202212249. The reversal of 10202212222 is 22221220201.

10202212222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10202212196 and 10202212205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504929 + ... + 1511692.

It is an arithmetic number, because the mean of its divisors is an integer number (1018109925).

Almost surely, 2^10202212222 is an apocalyptic number.

10202212222 is a deficient number, since it is larger than the sum of its proper divisors (6087546578).

10202212222 is a wasteful number, since it uses less digits than its factorization.

10202212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016731.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10202212222 its reverse (22221220201), we get a palindrome (32423432423).

It can be divided in two parts, 102022 and 12222, that added together give a square (114244 = 338²).

The spelling of 10202212222 in words is "ten billion, two hundred two million, two hundred twelve thousand, two hundred twenty-two".