2000000022220 has 12 divisors (see below), whose sum is σ = 4200000046704. Its totient is φ = 800000008880.

The previous prime is 2000000022191. The next prime is 2000000022263. The reversal of 2000000022220 is 222200000002.

It is a Harshad number since it is a multiple of its sum of digits (10).

2000000022220 is a modest number, since divided by 22220 gives 20000 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2000000022197 and 2000000022206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50000000536 + ... + 50000000575.

It is an arithmetic number, because the mean of its divisors is an integer number (350000003892).

Almost surely, 2^{2000000022220} is an apocalyptic number.

2000000022220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000000022220 is an abundant number, since it is smaller than the sum of its proper divisors (2200000024484).

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

2000000022220 is a wasteful number, since it uses less digits than its factorization.

2000000022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000001120 (or 100000001118 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 2000000022220 its reverse (222200000002), we get a palindrome (2222200022222).

The spelling of 2000000022220 in words is "two trillion, twenty-two thousand, two hundred twenty".