201220021230310 has 8 divisors (see below), whose sum is σ = 362196038214576. Its totient is φ = 80488008492120.

The previous prime is 201220021230289. The next prime is 201220021230323. The reversal of 201220021230310 is 13032120022102.

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

It is a super-2 number, since 2×201220021230310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10061001061506 + ... + 10061001061525.

It is an arithmetic number, because the mean of its divisors is an integer number (45274504776822).

Almost surely, 2^{201220021230310} is an apocalyptic number.

201220021230310 is a deficient number, since it is larger than the sum of its proper divisors (160976016984266).

201220021230310 is a wasteful number, since it uses less digits than its factorization.

201220021230310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20122002123038.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201220021230310 its reverse (13032120022102), we get a palindrome (214252141252412).

The spelling of 201220021230310 in words is "two hundred one trillion, two hundred twenty billion, twenty-one million, two hundred thirty thousand, three hundred ten".