212020010242 has 32 divisors (see below), whose sum is σ = 330028876800. Its totient is φ = 102078662400.

The previous prime is 212020010227. The next prime is 212020010243. The reversal of 212020010242 is 242010020212.

It is not an unprimeable number, because it can be changed into a prime (212020010243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29736934 + ... + 29744062.

It is an arithmetic number, because the mean of its divisors is an integer number (10313402400).

Almost surely, 2^212020010242 is an apocalyptic number.

212020010242 is a deficient number, since it is larger than the sum of its proper divisors (118008866558).

212020010242 is a wasteful number, since it uses less digits than its factorization.

212020010242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11842.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212020010242 its reverse (242010020212), we get a palindrome (454030030454).

The spelling of 212020010242 in words is "two hundred twelve billion, twenty million, ten thousand, two hundred forty-two".