201020220122002 has 32 divisors (see below), whose sum is σ = 330464358696960. Its totient is φ = 91296765411840.

The previous prime is 201020220121993. The next prime is 201020220122017. The reversal of 201020220122002 is 200221022020102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259451427 + ... + 260225062.

It is an arithmetic number, because the mean of its divisors is an integer number (10327011209280).

Almost surely, 2^{201020220122002} is an apocalyptic number.

201020220122002 is a deficient number, since it is larger than the sum of its proper divisors (129444138574958).

201020220122002 is a wasteful number, since it uses less digits than its factorization.

201020220122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519676906.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 201020220122002 its reverse (200221022020102), we get a palindrome (401241242142104).

It can be divided in two parts, 201020 and 220122002, that added together give a palindrome (220323022).

The spelling of 201020220122002 in words is "two hundred one trillion, twenty billion, two hundred twenty million, one hundred twenty-two thousand, two".