1220202222010 has 64 divisors (see below), whose sum is σ = 2288420812800. Its totient is φ = 467873996800.

The previous prime is 1220202221957. The next prime is 1220202222011. The reversal of 1220202222010 is 102222020221.

It is a super-3 number, since 3×1220202222010³ (a number of 37 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1220202222011) 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 31 ways as a sum of consecutive naturals, for example, 33255975 + ... + 33292645.

It is an arithmetic number, because the mean of its divisors is an integer number (35756575200).

Almost surely, 2^{1220202222010} is an apocalyptic number.

1220202222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220202222010 is a deficient number, since it is larger than the sum of its proper divisors (1068218590790).

1220202222010 is a wasteful number, since it uses less digits than its factorization.

1220202222010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37527.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1220202222010 its reverse (102222020221), we get a palindrome (1322424242231).

The spelling of 1220202222010 in words is "one trillion, two hundred twenty billion, two hundred two million, two hundred twenty-two thousand, ten".