1020000220002 has 32 divisors (see below), whose sum is σ = 2303825640960. Its totient is φ = 334426300560.

The previous prime is 1020000219983. The next prime is 1020000220013. The reversal of 1020000220002 is 2000220000201.

1020000220002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154823698 + ... + 154830285.

It is an arithmetic number, because the mean of its divisors is an integer number (71994551280).

Almost surely, 2^{1020000220002} is an apocalyptic number.

1020000220002 is an abundant number, since it is smaller than the sum of its proper divisors (1283825420958).

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

1020000220002 is a wasteful number, since it uses less digits than its factorization.

1020000220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309654055 (or 309654049 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 1020000220002 its reverse (2000220000201), we get a palindrome (3020220220203).

The spelling of 1020000220002 in words is "one trillion, twenty billion, two hundred twenty thousand, two".