2002101220022 has 32 divisors (see below), whose sum is σ = 3057863445120. Its totient is φ = 982963537920.

The previous prime is 2002101220003. The next prime is 2002101220039. The reversal of 2002101220022 is 2200221012002.

It is a junction number, because it is equal to n+sod(n) for n = 2002101219979 and 2002101220006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28790318 + ... + 28859774.

It is an arithmetic number, because the mean of its divisors is an integer number (95558232660).

Almost surely, 2^{2002101220022} is an apocalyptic number.

2002101220022 is a deficient number, since it is larger than the sum of its proper divisors (1055762225098).

2002101220022 is a wasteful number, since it uses less digits than its factorization.

2002101220022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70536.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2002101220022 its reverse (2200221012002), we get a palindrome (4202322232024).

The spelling of 2002101220022 in words is "two trillion, two billion, one hundred one million, two hundred twenty thousand, twenty-two".