201240214422 has 32 divisors (see below), whose sum is σ = 433467944448. Its totient is φ = 61916139936.

The previous prime is 201240214403. The next prime is 201240214447. The reversal of 201240214422 is 224412042102.

It is a happy number.

It is a super-2 number, since 2×201240214422² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201240214392 and 201240214401.

It is a congruent number.

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, 1306323 + ... + 1452225.

It is an arithmetic number, because the mean of its divisors is an integer number (13545873264).

Almost surely, 2^201240214422 is an apocalyptic number.

201240214422 is an abundant number, since it is smaller than the sum of its proper divisors (232227730026).

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

201240214422 is a wasteful number, since it uses less digits than its factorization.

201240214422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163604.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 201240214422 its reverse (224412042102), we get a palindrome (425652256524).

The spelling of 201240214422 in words is "two hundred one billion, two hundred forty million, two hundred fourteen thousand, four hundred twenty-two".