103022221020 has 48 divisors (see below), whose sum is σ = 298409196960. Its totient is φ = 26525261056.

The previous prime is 103022220979. The next prime is 103022221037. The reversal of 103022221020 is 20122220301.

It is a happy number.

It is a super-2 number, since 2×103022221020² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29602347 + ... + 29605826.

It is an arithmetic number, because the mean of its divisors is an integer number (6216858270).

Almost surely, 2^103022221020 is an apocalyptic number.

103022221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103022221020 is an abundant number, since it is smaller than the sum of its proper divisors (195386975940).

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

103022221020 is a wasteful number, since it uses less digits than its factorization.

103022221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59208214 (or 59208212 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 103022221020 its reverse (20122220301), we get a palindrome (123144441321).

It can be divided in two parts, 10302 and 2221020, that added together give a palindrome (2231322).

The spelling of 103022221020 in words is "one hundred three billion, twenty-two million, two hundred twenty-one thousand, twenty".