20001210119974 has 8 divisors (see below), whose sum is σ = 30035639100528. Its totient is φ = 9989330419800.

The previous prime is 20001210119941. The next prime is 20001210119977. The reversal of 20001210119974 is 47991101210002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001210119977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5637317877 + ... + 5637321424.

It is an arithmetic number, because the mean of its divisors is an integer number (3754454887566).

Almost surely, 2^{20001210119974} is an apocalyptic number.

20001210119974 is a deficient number, since it is larger than the sum of its proper divisors (10034428980554).

20001210119974 is a wasteful number, since it uses less digits than its factorization.

20001210119974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11274640190.

The product of its (nonzero) digits is 9072, while the sum is 37.

Adding to 20001210119974 its reverse (47991101210002), we get a palindrome (67992311329976).

The spelling of 20001210119974 in words is "twenty trillion, one billion, two hundred ten million, one hundred nineteen thousand, nine hundred seventy-four".