2220020122170 has 16 divisors (see below), whose sum is σ = 5328048293280. Its totient is φ = 592005365904.

The previous prime is 2220020122169. The next prime is 2220020122171. The reversal of 2220020122170 is 712210200222.

It is an interprime number because it is at equal distance from previous prime (2220020122169) and next prime (2220020122171).

It is not an unprimeable number, because it can be changed into a prime (2220020122171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37000335340 + ... + 37000335399.

It is an arithmetic number, because the mean of its divisors is an integer number (333003018330).

Almost surely, 2^{2220020122170} is an apocalyptic number.

2220020122170 is an abundant number, since it is smaller than the sum of its proper divisors (3108028171110).

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

2220020122170 is a wasteful number, since it uses less digits than its factorization.

2220020122170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74000670749.

The product of its (nonzero) digits is 448, while the sum is 21.

Adding to 2220020122170 its reverse (712210200222), we get a palindrome (2932230322392).

The spelling of 2220020122170 in words is "two trillion, two hundred twenty billion, twenty million, one hundred twenty-two thousand, one hundred seventy".