2020221211002 has 16 divisors (see below), whose sum is σ = 4253097286560. Its totient is φ = 637964592912.

The previous prime is 2020221210989. The next prime is 2020221211003. The reversal of 2020221211002 is 2001121220202.

It is not an unprimeable number, because it can be changed into a prime (2020221211003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8860619233 + ... + 8860619460.

It is an arithmetic number, because the mean of its divisors is an integer number (265818580410).

Almost surely, 2^{2020221211002} is an apocalyptic number.

2020221211002 is an abundant number, since it is smaller than the sum of its proper divisors (2232876075558).

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

2020221211002 is a wasteful number, since it uses less digits than its factorization.

2020221211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17721238717.

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

Adding to 2020221211002 its reverse (2001121220202), we get a palindrome (4021342431204).

The spelling of 2020221211002 in words is "two trillion, twenty billion, two hundred twenty-one million, two hundred eleven thousand, two".