20022100202210 has 16 divisors (see below), whose sum is σ = 38159767444536. Its totient is φ = 7537731840768.

The previous prime is 20022100202183. The next prime is 20022100202239. The reversal of 20022100202210 is 1220200122002.

It can be written as a sum of positive squares in 4 ways, for example, as 18239792431249 + 1782307770961 = 4270807^2 + 1335031^2 .

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, 58888529837 + ... + 58888530176.

Almost surely, 2^{20022100202210} is an apocalyptic number.

20022100202210 is a deficient number, since it is larger than the sum of its proper divisors (18137667242326).

20022100202210 is a wasteful number, since it uses less digits than its factorization.

20022100202210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117777060037.

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

Adding to 20022100202210 its reverse (1220200122002), we get a palindrome (21242300324212).

The spelling of 20022100202210 in words is "twenty trillion, twenty-two billion, one hundred million, two hundred two thousand, two hundred ten".