2020022121010 has 32 divisors (see below), whose sum is σ = 3667663005552. Its totient is φ = 801009642240.

The previous prime is 2020022121001. The next prime is 2020022121011. The reversal of 2020022121010 is 101212200202.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 107866921761 + 1912155199249 = 328431^2 + 1382807^2 .

It is not an unprimeable number, because it can be changed into a prime (2020022121011) 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, 1186537 + ... + 2334076.

Almost surely, 2^{2020022121010} is an apocalyptic number.

2020022121010 is a deficient number, since it is larger than the sum of its proper divisors (1647640884542).

2020022121010 is a wasteful number, since it uses less digits than its factorization.

2020022121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3521118.

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

Adding to 2020022121010 its reverse (101212200202), we get a palindrome (2121234321212).

The spelling of 2020022121010 in words is "two trillion, twenty billion, twenty-two million, one hundred twenty-one thousand, ten".