1022203103020 has 24 divisors (see below), whose sum is σ = 2341774381968. Its totient is φ = 371710219200.

The previous prime is 1022203102951. The next prime is 1022203103029. The reversal of 1022203103020 is 203013022201.

It is a junction number, because it is equal to n+sod(n) for n = 1022203102985 and 1022203103003.

It is not an unprimeable number, because it can be changed into a prime (1022203103029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2323188651 + ... + 2323189090.

It is an arithmetic number, because the mean of its divisors is an integer number (97573932582).

Almost surely, 2^{1022203103020} is an apocalyptic number.

1022203103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022203103020 is an abundant number, since it is smaller than the sum of its proper divisors (1319571278948).

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

1022203103020 is a wasteful number, since it uses less digits than its factorization.

1022203103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4646377761 (or 4646377759 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1022203103020 its reverse (203013022201), we get a palindrome (1225216125221).

The spelling of 1022203103020 in words is "one trillion, twenty-two billion, two hundred three million, one hundred three thousand, twenty".