201222219953 has 2 divisors, whose sum is σ = 201222219954. Its totient is φ = 201222219952.

The previous prime is 201222219923. The next prime is 201222220013. The reversal of 201222219953 is 359912222102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126374562064 + 74847657889 = 355492^2 + 273583^2 .

It is a cyclic number.

It is not a de Polignac number, because 201222219953 - 2¹⁴ = 201222203569 is a prime.

It is a super-2 number, since 2×201222219953² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201222219923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611109976 + 100611109977.

It is an arithmetic number, because the mean of its divisors is an integer number (100611109977).

Almost surely, 2^201222219953 is an apocalyptic number.

It is an amenable number.

201222219953 is a deficient number, since it is larger than the sum of its proper divisors (1).

201222219953 is an equidigital number, since it uses as much as digits as its factorization.

201222219953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 201222219953 in words is "two hundred one billion, two hundred twenty-two million, two hundred nineteen thousand, nine hundred fifty-three".