1012011222 has 16 divisors (see below), whose sum is σ = 2024934912. Its totient is φ = 337185000.

The previous prime is 1012011197. The next prime is 1012011223. The reversal of 1012011222 is 2221102101.

It is a junction number, because it is equal to n+sod(n) for n = 1012011198 and 1012011207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012011223) 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, 23154 + ... + 50597.

It is an arithmetic number, because the mean of its divisors is an integer number (126558432).

Almost surely, 2^1012011222 is an apocalyptic number.

1012011222 is an abundant number, since it is smaller than the sum of its proper divisors (1012923690).

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

1012011222 is a wasteful number, since it uses less digits than its factorization.

1012011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76043.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1012011222 is about 31812.1238209586. The cubic root of 1012011222 is about 1003.9878168445.

Adding to 1012011222 its reverse (2221102101), we get a palindrome (3233113323).

The spelling of 1012011222 in words is "one billion, twelve million, eleven thousand, two hundred twenty-two".