1012200202222 has 32 divisors (see below), whose sum is σ = 1764929178720. Its totient is φ = 430268666880.

The previous prime is 1012200202127. The next prime is 1012200202243. The reversal of 1012200202222 is 2222020022101.

It is a junction number, because it is equal to n+sod(n) for n = 1012200202196 and 1012200202205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8560447 + ... + 8677882.

It is an arithmetic number, because the mean of its divisors is an integer number (55154036835).

Almost surely, 2^{1012200202222} is an apocalyptic number.

1012200202222 is a deficient number, since it is larger than the sum of its proper divisors (752728976498).

1012200202222 is a wasteful number, since it uses less digits than its factorization.

1012200202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17238516.

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

Adding to 1012200202222 its reverse (2222020022101), we get a palindrome (3234220224323).

The spelling of 1012200202222 in words is "one trillion, twelve billion, two hundred million, two hundred two thousand, two hundred twenty-two".