201210222221202 has 32 divisors (see below), whose sum is σ = 402700628577600. Its totient is φ = 67023378943488.

The previous prime is 201210222221191. The next prime is 201210222221273. The reversal of 201210222221202 is 202122222012102.

201210222221202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201210222221202² (a number of 29 digits) contains 22 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, 393635713 + ... + 394146539.

It is an arithmetic number, because the mean of its divisors is an integer number (12584394643050).

Almost surely, 2^{201210222221202} is an apocalyptic number.

201210222221202 is an abundant number, since it is smaller than the sum of its proper divisors (201490406356398).

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

201210222221202 is a wasteful number, since it uses less digits than its factorization.

201210222221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556410.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 201210222221202 its reverse (202122222012102), we get a palindrome (403332444233304).

The spelling of 201210222221202 in words is "two hundred one trillion, two hundred ten billion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred two".