221000201202 has 32 divisors (see below), whose sum is σ = 482471748864. Its totient is φ = 66929550800.

The previous prime is 221000201189. The next prime is 221000201231. The reversal of 221000201202 is 202102000122.

It is a super-4 number, since 4×221000201202⁴ (a number of 46 digits) contains 4444 as substring.

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, 894324 + ... + 1114367.

It is an arithmetic number, because the mean of its divisors is an integer number (15077242152).

Almost surely, 2^221000201202 is an apocalyptic number.

221000201202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

221000201202 is an abundant number, since it is smaller than the sum of its proper divisors (261471547662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221000201202 is a wasteful number, since it uses less digits than its factorization.

221000201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010374.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 221000201202 its reverse (202102000122), we get a palindrome (423102201324).

The spelling of 221000201202 in words is "two hundred twenty-one billion, two hundred one thousand, two hundred two".