2102020022 has 8 divisors (see below), whose sum is σ = 3206471400. Its totient is φ = 1033196224.

The previous prime is 2102020003. The next prime is 2102020073. The reversal of 2102020022 is 2200202012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2102019985 and 2102020012.

It is a congruent number.

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, 8906747 + ... + 8906982.

It is an arithmetic number, because the mean of its divisors is an integer number (400808925).

Almost surely, 2^2102020022 is an apocalyptic number.

2102020022 is a deficient number, since it is larger than the sum of its proper divisors (1104451378).

2102020022 is a wasteful number, since it uses less digits than its factorization.

2102020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17813790.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2102020022 is about 45847.7918988472. The cubic root of 2102020022 is about 1280.9896362735.

Adding to 2102020022 its reverse (2200202012), we get a palindrome (4302222034).

The spelling of 2102020022 in words is "two billion, one hundred two million, twenty thousand, twenty-two".