201022231030 has 32 divisors (see below), whose sum is σ = 374538492000. Its totient is φ = 77590286592.

The previous prime is 201022231013. The next prime is 201022231063. The reversal of 201022231030 is 30132220102.

It is a junction number, because it is equal to n+sod(n) for n = 201022230995 and 201022231013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288714 + ... + 696706.

It is an arithmetic number, because the mean of its divisors is an integer number (11704327875).

Almost surely, 2^201022231030 is an apocalyptic number.

201022231030 is a deficient number, since it is larger than the sum of its proper divisors (173516260970).

201022231030 is a wasteful number, since it uses less digits than its factorization.

201022231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409728.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 201022231030 its reverse (30132220102), we get a palindrome (231154451132).

The spelling of 201022231030 in words is "two hundred one billion, twenty-two million, two hundred thirty-one thousand, thirty".