2002220100122 has 32 divisors (see below), whose sum is σ = 3390369048000. Its totient is φ = 878450003200.

The previous prime is 2002220100109. The next prime is 2002220100137. The reversal of 2002220100122 is 2210010222002.

It is a junction number, because it is equal to n+sod(n) for n = 2002220100097 and 2002220100106.

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, 1629122 + ... + 2580402.

It is an arithmetic number, because the mean of its divisors is an integer number (105949032750).

Almost surely, 2^{2002220100122} is an apocalyptic number.

2002220100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002220100122 is a deficient number, since it is larger than the sum of its proper divisors (1388148947878).

2002220100122 is a wasteful number, since it uses less digits than its factorization.

2002220100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954622.

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

Adding to 2002220100122 its reverse (2210010222002), we get a palindrome (4212230322124).

The spelling of 2002220100122 in words is "two trillion, two billion, two hundred twenty million, one hundred thousand, one hundred twenty-two".