1000020221134 has 32 divisors (see below), whose sum is σ = 1645746854400. Its totient is φ = 451958034240.

The previous prime is 1000020221131. The next prime is 1000020221143. The reversal of 1000020221134 is 4311220200001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000020221131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55158379 + ... + 55176505.

It is an arithmetic number, because the mean of its divisors is an integer number (51429589200).

Almost surely, 2^{1000020221134} is an apocalyptic number.

1000020221134 is a deficient number, since it is larger than the sum of its proper divisors (645726633266).

1000020221134 is a wasteful number, since it uses less digits than its factorization.

1000020221134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32328.

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

Adding to 1000020221134 its reverse (4311220200001), we get a palindrome (5311240421135).

The spelling of 1000020221134 in words is "one trillion, twenty million, two hundred twenty-one thousand, one hundred thirty-four".