742100020020212 has 24 divisors (see below), whose sum is σ = 1508531188241280. Its totient is φ = 312829048251360.

The previous prime is 742100020020197. The next prime is 742100020020221. The reversal of 742100020020212 is 212020020001247.

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, 217242392912 + ... + 217242396327.

It is an arithmetic number, because the mean of its divisors is an integer number (62855466176720).

Almost surely, 2^{742100020020212} is an apocalyptic number.

It is an amenable number.

742100020020212 is an abundant number, since it is smaller than the sum of its proper divisors (766431168221068).

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

742100020020212 is a wasteful number, since it uses less digits than its factorization.

742100020020212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434484789311 (or 434484789309 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 742100020020212 its reverse (212020020001247), we get a palindrome (954120040021459).

The spelling of 742100020020212 in words is "seven hundred forty-two trillion, one hundred billion, twenty million, twenty thousand, two hundred twelve".