20021214130 has 16 divisors (see below), whose sum is σ = 36041194944. Its totient is φ = 8007816880.

The previous prime is 20021214119. The next prime is 20021214131. The reversal of 20021214130 is 3141212002.

It is not an unprimeable number, because it can be changed into a prime (20021214131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52725 + ... + 206935.

It is an arithmetic number, because the mean of its divisors is an integer number (2252574684).

Almost surely, 2^20021214130 is an apocalyptic number.

20021214130 is a deficient number, since it is larger than the sum of its proper divisors (16019980814).

20021214130 is a wasteful number, since it uses less digits than its factorization.

20021214130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167201.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20021214130 its reverse (3141212002), we get a palindrome (23162426132).

The spelling of 20021214130 in words is "twenty billion, twenty-one million, two hundred fourteen thousand, one hundred thirty".