220613543402 has 8 divisors (see below), whose sum is σ = 378194645856. Its totient is φ = 94548661452.

The previous prime is 220613543401. The next prime is 220613543407. The reversal of 220613543402 is 204345316022.

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

It is a super-2 number, since 2×220613543402² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220613543401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7879055108 + ... + 7879055135.

It is an arithmetic number, because the mean of its divisors is an integer number (47274330732).

Almost surely, 2^220613543402 is an apocalyptic number.

220613543402 is a deficient number, since it is larger than the sum of its proper divisors (157581102454).

220613543402 is a wasteful number, since it uses less digits than its factorization.

220613543402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15758110252.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 220613543402 its reverse (204345316022), we get a palindrome (424958859424).

The spelling of 220613543402 in words is "two hundred twenty billion, six hundred thirteen million, five hundred forty-three thousand, four hundred two".