213242202036620 has 12 divisors (see below), whose sum is σ = 447808624276944. Its totient is φ = 85296880814640.

The previous prime is 213242202036599. The next prime is 213242202036653. The reversal of 213242202036620 is 26630202242312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5331055050896 + ... + 5331055050935.

It is an arithmetic number, because the mean of its divisors is an integer number (37317385356412).

Almost surely, 2^{213242202036620} is an apocalyptic number.

213242202036620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213242202036620 is an abundant number, since it is smaller than the sum of its proper divisors (234566422240324).

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

213242202036620 is a wasteful number, since it uses less digits than its factorization.

213242202036620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10662110101840 (or 10662110101838 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 213242202036620 its reverse (26630202242312), we get a palindrome (239872404278932).

The spelling of 213242202036620 in words is "two hundred thirteen trillion, two hundred forty-two billion, two hundred two million, thirty-six thousand, six hundred twenty".