2002222220210 has 8 divisors (see below), whose sum is σ = 3603999996396. Its totient is φ = 800888888080.

The previous prime is 2002222220209. The next prime is 2002222220249. The reversal of 2002222220210 is 120222222002.

It can be written as a sum of positive squares in 2 ways, for example, as 1983165246001 + 19056974209 = 1408249^2 + 138047^2 .

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

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, 100111111001 + ... + 100111111020.

Almost surely, 2^{2002222220210} is an apocalyptic number.

2002222220210 is a deficient number, since it is larger than the sum of its proper divisors (1601777776186).

2002222220210 is a wasteful number, since it uses less digits than its factorization.

2002222220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200222222028.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2002222220210 its reverse (120222222002), we get a palindrome (2122444442212).

The spelling of 2002222220210 in words is "two trillion, two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred ten".