20110201022002 has 32 divisors (see below), whose sum is σ = 38740721709312. Its totient is φ = 7609784618304.

The previous prime is 20110201021993. The next prime is 20110201022011. The reversal of 20110201022002 is 20022010201102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20110201021993) and next prime (20110201022011).

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2402074293 + ... + 2402082664.

It is an arithmetic number, because the mean of its divisors is an integer number (1210647553416).

Almost surely, 2^{20110201022002} is an apocalyptic number.

20110201022002 is a deficient number, since it is larger than the sum of its proper divisors (18630520687310).

20110201022002 is a wasteful number, since it uses less digits than its factorization.

20110201022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804157002.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20110201022002 its reverse (20022010201102), we get a palindrome (40132211223104).

The spelling of 20110201022002 in words is "twenty trillion, one hundred ten billion, two hundred one million, twenty-two thousand, two".