210020120220022 has 16 divisors (see below), whose sum is σ = 369765153747360. Its totient is φ = 87575957466048.

The previous prime is 210020120219981. The next prime is 210020120220077. The reversal of 210020120220022 is 220022021020012.

It is a junction number, because it is equal to n+sod(n) for n = 210020120219978 and 210020120220005.

It is a congruent 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, 202722123247 + ... + 202722124282.

It is an arithmetic number, because the mean of its divisors is an integer number (23110322109210).

Almost surely, 2^{210020120220022} is an apocalyptic number.

210020120220022 is a deficient number, since it is larger than the sum of its proper divisors (159745033527338).

210020120220022 is a wasteful number, since it uses less digits than its factorization.

210020120220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405444247575.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 210020120220022 its reverse (220022021020012), we get a palindrome (430042141240034).

The spelling of 210020120220022 in words is "two hundred ten trillion, twenty billion, one hundred twenty million, two hundred twenty thousand, twenty-two".