10212020022020 has 12 divisors (see below), whose sum is σ = 21445242046284. Its totient is φ = 4084808008800.

The previous prime is 10212020022007. The next prime is 10212020022037. The reversal of 10212020022020 is 2022002021201.

It can be written as a sum of positive squares in 2 ways, for example, as 3315261657796 + 6896758364224 = 1820786^2 + 2626168^2 .

It is a super-2 number, since 2×10212020022020² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10212020021986 and 10212020022004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255300500531 + ... + 255300500570.

It is an arithmetic number, because the mean of its divisors is an integer number (1787103503857).

Almost surely, 2^{10212020022020} is an apocalyptic number.

10212020022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212020022020 is an abundant number, since it is smaller than the sum of its proper divisors (11233222024264).

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

10212020022020 is a wasteful number, since it uses less digits than its factorization.

10212020022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510601001110 (or 510601001108 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10212020022020 its reverse (2022002021201), we get a palindrome (12234022043221).

The spelling of 10212020022020 in words is "ten trillion, two hundred twelve billion, twenty million, twenty-two thousand, twenty".