1420101222 has 32 divisors (see below), whose sum is σ = 3011714784. Its totient is φ = 444864000.

The previous prime is 1420101217. The next prime is 1420101223. The reversal of 1420101222 is 2221010241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420101223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61572 + ... + 81432.

It is an arithmetic number, because the mean of its divisors is an integer number (94116087).

Almost surely, 2^1420101222 is an apocalyptic number.

1420101222 is an abundant number, since it is smaller than the sum of its proper divisors (1591613562).

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

1420101222 is a wasteful number, since it uses less digits than its factorization.

1420101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20584.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1420101222 is about 37684.2304153873. The cubic root of 1420101222 is about 1124.0175711635.

Adding to 1420101222 its reverse (2221010241), we get a palindrome (3641111463).

The spelling of 1420101222 in words is "one billion, four hundred twenty million, one hundred one thousand, two hundred twenty-two".