20220001043 has 16 divisors (see below), whose sum is σ = 22455861120. Its totient is φ = 18053318400.

The previous prime is 20220001027. The next prime is 20220001051. The reversal of 20220001043 is 34010002202.

It is a cyclic number.

It is not a de Polignac number, because 20220001043 - 2⁴ = 20220001027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220001643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67448 + ... + 212106.

It is an arithmetic number, because the mean of its divisors is an integer number (1403491320).

Almost surely, 2^20220001043 is an apocalyptic number.

20220001043 is a deficient number, since it is larger than the sum of its proper divisors (2235860077).

20220001043 is a wasteful number, since it uses less digits than its factorization.

20220001043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144898.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20220001043 its reverse (34010002202), we get a palindrome (54230003245).

The spelling of 20220001043 in words is "twenty billion, two hundred twenty million, one thousand, forty-three".