2120220210222 has 24 divisors (see below), whose sum is σ = 4658512014000. Its totient is φ = 696785984160.

The previous prime is 2120220210169. The next prime is 2120220210233. The reversal of 2120220210222 is 2220120220212.

2120220210222 is a `hidden beast` number, since 2 + 12 + 0 + 220 + 210 + 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 = 2120220210195 and 2120220210204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 829505847 + ... + 829508402.

It is an arithmetic number, because the mean of its divisors is an integer number (194104667250).

Almost surely, 2^{2120220210222} is an apocalyptic number.

2120220210222 is an abundant number, since it is smaller than the sum of its proper divisors (2538291803778).

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

2120220210222 is a wasteful number, since it uses less digits than its factorization.

2120220210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659014328 (or 1659014325 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2120220210222 its reverse (2220120220212), we get a palindrome (4340340430434).

The spelling of 2120220210222 in words is "two trillion, one hundred twenty billion, two hundred twenty million, two hundred ten thousand, two hundred twenty-two".