20066670222 has 64 divisors (see below), whose sum is σ = 44795980800. Its totient is φ = 5955379200.

The previous prime is 20066670199. The next prime is 20066670269. The reversal of 20066670222 is 22207666002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1386222 + ... + 1400622.

It is an arithmetic number, because the mean of its divisors is an integer number (699937200).

Almost surely, 2^20066670222 is an apocalyptic number.

20066670222 is an abundant number, since it is smaller than the sum of its proper divisors (24729310578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20066670222 is a wasteful number, since it uses less digits than its factorization.

20066670222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15161.

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 20066670222 in words is "twenty billion, sixty-six million, six hundred seventy thousand, two hundred twenty-two".