201031222070 has 32 divisors (see below), whose sum is σ = 413655710976. Its totient is φ = 68907362400.

The previous prime is 201031222069. The next prime is 201031222079. The reversal of 201031222070 is 70222130102.

201031222070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201031222079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90116 + ... + 640455.

It is an arithmetic number, because the mean of its divisors is an integer number (12926740968).

Almost surely, 2^201031222070 is an apocalyptic number.

201031222070 is an abundant number, since it is smaller than the sum of its proper divisors (212624488906).

201031222070 is a wasteful number, since it uses less digits than its factorization.

201031222070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734516.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 201031222070 its reverse (70222130102), we get a palindrome (271253352172).

The spelling of 201031222070 in words is "two hundred one billion, thirty-one million, two hundred twenty-two thousand, seventy".