20030212042 has 8 divisors (see below), whose sum is σ = 30274672032. Its totient is φ = 9938654700.

The previous prime is 20030211983. The next prime is 20030212049. The reversal of 20030212042 is 24021203002.

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

It is not an unprimeable number, because it can be changed into a prime (20030212049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38225334 + ... + 38225857.

It is an arithmetic number, because the mean of its divisors is an integer number (3784334004).

Almost surely, 2^20030212042 is an apocalyptic number.

20030212042 is a deficient number, since it is larger than the sum of its proper divisors (10244459990).

20030212042 is a wasteful number, since it uses less digits than its factorization.

20030212042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76451324.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20030212042 its reverse (24021203002), we get a palindrome (44051415044).

The spelling of 20030212042 in words is "twenty billion, thirty million, two hundred twelve thousand, forty-two".