200221201023 has 8 divisors (see below), whose sum is σ = 266967106608. Its totient is φ = 133478048064.

The previous prime is 200221201003. The next prime is 200221201027. The reversal of 200221201023 is 320102122002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 200221201023 - 2²¹ = 200219103871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200221200993 and 200221201011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221201027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511990 + ... + 813987.

It is an arithmetic number, because the mean of its divisors is an integer number (33370888326).

Almost surely, 2^200221201023 is an apocalyptic number.

200221201023 is a deficient number, since it is larger than the sum of its proper divisors (66745905585).

200221201023 is a wasteful number, since it uses less digits than its factorization.

200221201023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376313.

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

Adding to 200221201023 its reverse (320102122002), we get a palindrome (520323323025).

The spelling of 200221201023 in words is "two hundred billion, two hundred twenty-one million, two hundred one thousand, twenty-three".