1220222101010 has 32 divisors (see below), whose sum is σ = 2398022366400. Its totient is φ = 443356039360.

The previous prime is 1220222100997. The next prime is 1220222101027. The reversal of 1220222101010 is 101012220221.

It is an unprimeable number.

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, 4377800 + ... + 4648179.

It is an arithmetic number, because the mean of its divisors is an integer number (74938198950).

Almost surely, 2^{1220222101010} is an apocalyptic number.

1220222101010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220222101010 is a deficient number, since it is larger than the sum of its proper divisors (1177800265390).

1220222101010 is a wasteful number, since it uses less digits than its factorization.

1220222101010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027226.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1220222101010 its reverse (101012220221), we get a palindrome (1321234321231).

The spelling of 1220222101010 in words is "one trillion, two hundred twenty billion, two hundred twenty-two million, one hundred one thousand, ten".