200220620541 has 32 divisors (see below), whose sum is σ = 284072140800. Its totient is φ = 125227757760.

The previous prime is 200220620437. The next prime is 200220620563. The reversal of 200220620541 is 145026022002.

It is a happy number.

It is not a de Polignac number, because 200220620541 - 2¹⁵ = 200220587773 is a prime.

It is a super-2 number, since 2×200220620541² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220620591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 392236 + ... + 744506.

It is an arithmetic number, because the mean of its divisors is an integer number (8877254400).

Almost surely, 2^200220620541 is an apocalyptic number.

It is an amenable number.

200220620541 is a deficient number, since it is larger than the sum of its proper divisors (83851520259).

200220620541 is a wasteful number, since it uses less digits than its factorization.

200220620541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352489.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 200220620541 its reverse (145026022002), we get a palindrome (345246642543).

The spelling of 200220620541 in words is "two hundred billion, two hundred twenty million, six hundred twenty thousand, five hundred forty-one".