1000002211020 has 36 divisors (see below), whose sum is σ = 3033340040640. Its totient is φ = 266667256224.

The previous prime is 1000002210997. The next prime is 1000002211067. The reversal of 1000002211020 is 201122000001.

1000002211020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000002210993 and 1000002211011.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2777783740 + ... + 2777784099.

Almost surely, 2^{1000002211020} is an apocalyptic number.

1000002211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000002211020 is an abundant number, since it is smaller than the sum of its proper divisors (2033337829620).

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

1000002211020 is a wasteful number, since it uses less digits than its factorization.

1000002211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5555567854 (or 5555567849 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1000002211020 its reverse (201122000001), we get a palindrome (1201124211021).

The spelling of 1000002211020 in words is "one trillion, two million, two hundred eleven thousand, twenty".