1022020010200 has 96 divisors (see below), whose sum is σ = 2773433203200. Its totient is φ = 342951373440.

The previous prime is 1022020010173. The next prime is 1022020010203. The reversal of 1022020010200 is 20100202201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022020010203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7700310 + ... + 7831909.

It is an arithmetic number, because the mean of its divisors is an integer number (28889929200).

Almost surely, 2^{1022020010200} is an apocalyptic number.

1022020010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022020010200 is an abundant number, since it is smaller than the sum of its proper divisors (1751413193000).

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

1022020010200 is a wasteful number, since it uses less digits than its factorization.

1022020010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15532289 (or 15532280 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 1022020010200 its reverse (20100202201), we get a palindrome (1042120212401).

The spelling of 1022020010200 in words is "one trillion, twenty-two billion, twenty million, ten thousand, two hundred".