212020233241040 has 160 divisors (see below), whose sum is σ = 588973601134080. Its totient is φ = 69532099101696.

The previous prime is 212020233241027. The next prime is 212020233241049. The reversal of 212020233241040 is 40142332020212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020233241049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8745269 + ... + 22372308.

It is an arithmetic number, because the mean of its divisors is an integer number (3681085007088).

Almost surely, 2^{212020233241040} is an apocalyptic number.

212020233241040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212020233241040 is an abundant number, since it is smaller than the sum of its proper divisors (376953367893040).

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

212020233241040 is an equidigital number, since it uses as much as digits as its factorization.

212020233241040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31117666 (or 31117614 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212020233241040 its reverse (40142332020212), we get a palindrome (252162565261252).

The spelling of 212020233241040 in words is "two hundred twelve trillion, twenty billion, two hundred thirty-three million, two hundred forty-one thousand, forty".