201220000210 has 32 divisors (see below), whose sum is σ = 368604825984. Its totient is φ = 79071888000.

The previous prime is 201220000199. The next prime is 201220000243. The reversal of 201220000210 is 12000022102.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 304776 + ... + 703795.

It is an arithmetic number, because the mean of its divisors is an integer number (11518900812).

Almost surely, 2^201220000210 is an apocalyptic number.

201220000210 is a deficient number, since it is larger than the sum of its proper divisors (167384825774).

201220000210 is a wasteful number, since it uses less digits than its factorization.

201220000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008930.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 201220000210 its reverse (12000022102), we get a palindrome (213220022312).

The spelling of 201220000210 in words is "two hundred one billion, two hundred twenty million, two hundred ten", and thus it is an aban number.