1012012226 has 4 divisors (see below), whose sum is σ = 1518018342. Its totient is φ = 506006112.

The previous prime is 1012012201. The next prime is 1012012229. The reversal of 1012012226 is 6222102101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 612612001 + 399400225 = 24751^2 + 19985^2 .

It is not an unprimeable number, because it can be changed into a prime (1012012229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253003055 + ... + 253003058.

Almost surely, 2^1012012226 is an apocalyptic number.

1012012226 is a deficient number, since it is larger than the sum of its proper divisors (506006116).

1012012226 is an equidigital number, since it uses as much as digits as its factorization.

1012012226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506006115.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1012012226 is about 31812.1396011020. The cubic root of 1012012226 is about 1003.9881488577.

Adding to 1012012226 its reverse (6222102101), we get a palindrome (7234114327).

The spelling of 1012012226 in words is "one billion, twelve million, twelve thousand, two hundred twenty-six".