20022221020010 has 16 divisors (see below), whose sum is σ = 39316361275872. Its totient is φ = 7280807643600.

The previous prime is 20022221020001. The next prime is 20022221020033. The reversal of 20022221020010 is 1002012222002.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91010095436 + ... + 91010095655.

It is an arithmetic number, because the mean of its divisors is an integer number (2457272579742).

Almost surely, 2^{20022221020010} is an apocalyptic number.

20022221020010 is a deficient number, since it is larger than the sum of its proper divisors (19294140255862).

20022221020010 is a wasteful number, since it uses less digits than its factorization.

20022221020010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182020191109.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20022221020010 its reverse (1002012222002), we get a palindrome (21024233242012).

The spelling of 20022221020010 in words is "twenty trillion, twenty-two billion, two hundred twenty-one million, twenty thousand, ten".