20022220200222 has 48 divisors (see below), whose sum is σ = 44029932515712. Its totient is φ = 6574315421520.

The previous prime is 20022220200221. The next prime is 20022220200233. The reversal of 20022220200222 is 22200202222002.

20022220200222 is a `hidden beast` number, since 2 + 0 + 0 + 22 + 220 + 200 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20022220200195 and 20022220200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022220200221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63818197 + ... + 64131167.

It is an arithmetic number, because the mean of its divisors is an integer number (917290260744).

Almost surely, 2^{20022220200222} is an apocalyptic number.

20022220200222 is an abundant number, since it is smaller than the sum of its proper divisors (24007712315490).

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

20022220200222 is a wasteful number, since it uses less digits than its factorization.

20022220200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366093 (or 366090 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 20022220200222 its reverse (22200202222002), we get a palindrome (42222422422224).

The spelling of 20022220200222 in words is "twenty trillion, twenty-two billion, two hundred twenty million, two hundred thousand, two hundred twenty-two".