20220101043 has 16 divisors (see below), whose sum is σ = 27422736000. Its totient is φ = 13248861120.

The previous prime is 20220101039. The next prime is 20220101089. The reversal of 20220101043 is 34010102202.

It is not a de Polignac number, because 20220101043 - 2² = 20220101039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220101023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1202508 + ... + 1219206.

It is an arithmetic number, because the mean of its divisors is an integer number (1713921000).

Almost surely, 2^20220101043 is an apocalyptic number.

20220101043 is a deficient number, since it is larger than the sum of its proper divisors (7202634957).

20220101043 is a wasteful number, since it uses less digits than its factorization.

20220101043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23602.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20220101043 its reverse (34010102202), we get a palindrome (54230203245).

The spelling of 20220101043 in words is "twenty billion, two hundred twenty million, one hundred one thousand, forty-three".