215533034030 has 16 divisors (see below), whose sum is σ = 388421883360. Its totient is φ = 86110453152.

The previous prime is 215533034011. The next prime is 215533034051. The reversal of 215533034030 is 30430335512.

It is a junction number, because it is equal to n+sod(n) for n = 215533033984 and 215533034002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12836249 + ... + 12853028.

It is an arithmetic number, because the mean of its divisors is an integer number (24276367710).

Almost surely, 2^215533034030 is an apocalyptic number.

215533034030 is a deficient number, since it is larger than the sum of its proper divisors (172888849330).

215533034030 is a wasteful number, since it uses less digits than its factorization.

215533034030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25690123.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 215533034030 its reverse (30430335512), we get a palindrome (245963369542).

The spelling of 215533034030 in words is "two hundred fifteen billion, five hundred thirty-three million, thirty-four thousand, thirty".