211066829020 has 24 divisors (see below), whose sum is σ = 443396916144. Its totient is φ = 84396907776.

The previous prime is 211066828901. The next prime is 211066829047. The reversal of 211066829020 is 20928660112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1805914 + ... + 1919233.

It is an arithmetic number, because the mean of its divisors is an integer number (18474871506).

Almost surely, 2^211066829020 is an apocalyptic number.

211066829020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211066829020 is an abundant number, since it is smaller than the sum of its proper divisors (232330087124).

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

211066829020 is a wasteful number, since it uses less digits than its factorization.

211066829020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727989 (or 3727987 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 211066829020 in words is "two hundred eleven billion, sixty-six million, eight hundred twenty-nine thousand, twenty".