20010010221022 has 32 divisors (see below), whose sum is σ = 31839295295808. Its totient is φ = 9399097737216.

The previous prime is 20010010221011. The next prime is 20010010221127. The reversal of 20010010221022 is 22012201001002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20010010220993 and 20010010221011.

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, 52632958 + ... + 53011774.

It is an arithmetic number, because the mean of its divisors is an integer number (994977977994).

Almost surely, 2^{20010010221022} is an apocalyptic number.

20010010221022 is a deficient number, since it is larger than the sum of its proper divisors (11829285074786).

20010010221022 is a wasteful number, since it uses less digits than its factorization.

20010010221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381700.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20010010221022 its reverse (22012201001002), we get a palindrome (42022211222024).

The spelling of 20010010221022 in words is "twenty trillion, ten billion, ten million, two hundred twenty-one thousand, twenty-two".