1020012206 has 12 divisors (see below), whose sum is σ = 1625314488. Its totient is φ = 480005472.

The previous prime is 1020012187. The next prime is 1020012269. The reversal of 1020012206 is 6022100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 881786 + ... + 882941.

It is an arithmetic number, because the mean of its divisors is an integer number (135442874).

Almost surely, 2^1020012206 is an apocalyptic number.

1020012206 is a deficient number, since it is larger than the sum of its proper divisors (605302282).

1020012206 is a wasteful number, since it uses less digits than its factorization.

1020012206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764763 (or 1764746 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1020012206 is about 31937.6299371134. The cubic root of 1020012206 is about 1006.6267248502.

Adding to 1020012206 its reverse (6022100201), we get a palindrome (7042112407).

The spelling of 1020012206 in words is "one billion, twenty million, twelve thousand, two hundred six".