2102030220022 has 4 divisors (see below), whose sum is σ = 3153045330036. Its totient is φ = 1051015110010.

The previous prime is 2102030220011. The next prime is 2102030220077. The reversal of 2102030220022 is 2200220302012.

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 = 2102030219978 and 2102030220005.

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, 525507555004 + ... + 525507555007.

It is an arithmetic number, because the mean of its divisors is an integer number (788261332509).

Almost surely, 2^{2102030220022} is an apocalyptic number.

2102030220022 is a deficient number, since it is larger than the sum of its proper divisors (1051015110014).

2102030220022 is a wasteful number, since it uses less digits than its factorization.

2102030220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051015110013.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 2102030220022 its reverse (2200220302012), we get a palindrome (4302250522034).

The spelling of 2102030220022 in words is "two trillion, one hundred two billion, thirty million, two hundred twenty thousand, twenty-two".