20220100203 has 16 divisors (see below), whose sum is σ = 28611981216. Its totient is φ = 12657807360.

The previous prime is 20220100183. The next prime is 20220100211. The reversal of 20220100203 is 30200102202.

It is not a de Polignac number, because 20220100203 - 2⁶ = 20220100139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220100223) 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, 435738 + ... + 479903.

It is an arithmetic number, because the mean of its divisors is an integer number (1788248826).

Almost surely, 2^20220100203 is an apocalyptic number.

20220100203 is a deficient number, since it is larger than the sum of its proper divisors (8391881013).

20220100203 is a wasteful number, since it uses less digits than its factorization.

20220100203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916094.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20220100203 its reverse (30200102202), we get a palindrome (50420202405).

The spelling of 20220100203 in words is "twenty billion, two hundred twenty million, one hundred thousand, two hundred three".