1422020410000 has 200 divisors, whose sum is σ = 3534093421848. Its totient is φ = 553920000000.

The previous prime is 1422020409989. The next prime is 1422020410003. The reversal of 1422020410000 is 140202241.

It can be written as a sum of positive squares in 20 ways, for example, as 1409557813504 + 12462596496 = 1187248^2 + 111636^2 .

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (1422020410003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 61598460 + ... + 61621540.

Almost surely, 2^{1422020410000} is an apocalyptic number.

1422020410000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1422020410000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1767046710924).

1422020410000 is an abundant number, since it is smaller than the sum of its proper divisors (2112073011848).

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

1422020410000 is a wasteful number, since it uses less digits than its factorization.

1422020410000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23271 (or 23250 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1422020410000 its reverse (140202241), we get a palindrome (1422160612241).

The spelling of 1422020410000 in words is "one trillion, four hundred twenty-two billion, twenty million, four hundred ten thousand".