1020013206 has 16 divisors (see below), whose sum is σ = 2042497200. Its totient is φ = 339592608.

The previous prime is 1020013139. The next prime is 1020013207. The reversal of 1020013206 is 6023100201.

1020013206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020013207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97561 + ... + 107508.

It is an arithmetic number, because the mean of its divisors is an integer number (127656075).

Almost surely, 2^1020013206 is an apocalyptic number.

1020013206 is an abundant number, since it is smaller than the sum of its proper divisors (1022483994).

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

1020013206 is a wasteful number, since it uses less digits than its factorization.

1020013206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205903.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1020013206 is about 31937.6455926231. The cubic root of 1020013206 is about 1006.6270538092.

Adding to 1020013206 its reverse (6023100201), we get a palindrome (7043113407).

The spelling of 1020013206 in words is "one billion, twenty million, thirteen thousand, two hundred six".