1022220301020 has 96 divisors (see below), whose sum is σ = 3023257036800. Its totient is φ = 257663911680.

The previous prime is 1022220301019. The next prime is 1022220301021. The reversal of 1022220301020 is 201030222201.

It is a happy number.

1022220301020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1022220301019) and next prime (1022220301021).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022220301021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6310495 + ... + 6470454.

It is an arithmetic number, because the mean of its divisors is an integer number (31492260800).

Almost surely, 2^{1022220301020} is an apocalyptic number.

1022220301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022220301020 is an abundant number, since it is smaller than the sum of its proper divisors (2001036735780).

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

1022220301020 is a wasteful number, since it uses less digits than its factorization.

1022220301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12781035 (or 12781033 counting only the distinct ones).

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

Adding to 1022220301020 its reverse (201030222201), we get a palindrome (1223250523221).

The spelling of 1022220301020 in words is "one trillion, twenty-two billion, two hundred twenty million, three hundred one thousand, twenty".