2120220210022 has 4 divisors (see below), whose sum is σ = 3180330315036. Its totient is φ = 1060110105010.

The previous prime is 2120220209971. The next prime is 2120220210037. The reversal of 2120220210022 is 2200120220212.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2120220209978 and 2120220210005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530055052504 + ... + 530055052507.

It is an arithmetic number, because the mean of its divisors is an integer number (795082578759).

Almost surely, 2^{2120220210022} is an apocalyptic number.

2120220210022 is a deficient number, since it is larger than the sum of its proper divisors (1060110105014).

2120220210022 is a wasteful number, since it uses less digits than its factorization.

2120220210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060110105013.

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

Adding to 2120220210022 its reverse (2200120220212), we get a palindrome (4320340430234).

The spelling of 2120220210022 in words is "two trillion, one hundred twenty billion, two hundred twenty million, two hundred ten thousand, twenty-two".