20010220211202 has 32 divisors (see below), whose sum is σ = 43099602118272. Its totient is φ = 6156895651584.

The previous prime is 20010220211147. The next prime is 20010220211203. The reversal of 20010220211202 is 20211202201002.

It is not an unprimeable number, because it can be changed into a prime (20010220211203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3180523 + ... + 7080689.

It is an arithmetic number, because the mean of its divisors is an integer number (1346862566196).

Almost surely, 2^{20010220211202} is an apocalyptic number.

20010220211202 is an abundant number, since it is smaller than the sum of its proper divisors (23089381907070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20010220211202 is a wasteful number, since it uses less digits than its factorization.

20010220211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3965962.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20010220211202 its reverse (20211202201002), we get a palindrome (40221422412204).

The spelling of 20010220211202 in words is "twenty trillion, ten billion, two hundred twenty million, two hundred eleven thousand, two hundred two".