20220021334 has 16 divisors (see below), whose sum is σ = 31132382400. Its totient is φ = 9845763784.

The previous prime is 20220021329. The next prime is 20220021377. The reversal of 20220021334 is 43312002202.

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, 788104 + ... + 813355.

It is an arithmetic number, because the mean of its divisors is an integer number (1945773900).

Almost surely, 2^20220021334 is an apocalyptic number.

20220021334 is a deficient number, since it is larger than the sum of its proper divisors (10912361066).

20220021334 is a wasteful number, since it uses less digits than its factorization.

20220021334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601627.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20220021334 its reverse (43312002202), we get a palindrome (63532023536).

The spelling of 20220021334 in words is "twenty billion, two hundred twenty million, twenty-one thousand, three hundred thirty-four".