1000022220022 has 32 divisors (see below), whose sum is σ = 1746929970432. Its totient is φ = 420431822304.

The previous prime is 1000022219899. The next prime is 1000022220049. The reversal of 1000022220022 is 2200222200001.

It is a junction number, because it is equal to n+sod(n) for n = 1000022219984 and 1000022220011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5057673 + ... + 5251675.

It is an arithmetic number, because the mean of its divisors is an integer number (54591561576).

Almost surely, 2^{1000022220022} is an apocalyptic number.

1000022220022 is a deficient number, since it is larger than the sum of its proper divisors (746907750410).

1000022220022 is a wasteful number, since it uses less digits than its factorization.

1000022220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201012.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 1000022220022 its reverse (2200222200001), we get a palindrome (3200244420023).

The spelling of 1000022220022 in words is "one trillion, twenty-two million, two hundred twenty thousand, twenty-two".