1400103320220 has 216 divisors, whose sum is σ = 4720626041040. Its totient is φ = 335604825600.

The previous prime is 1400103320219. The next prime is 1400103320237. The reversal of 1400103320220 is 220233010041.

1400103320220 is a `hidden beast` number, since 1 + 400 + 10 + 3 + 32 + 0 + 220 = 666.

It is a super-3 number, since 3×1400103320220³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1400103320193 and 1400103320202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1577275 + ... + 2299565.

It is an arithmetic number, because the mean of its divisors is an integer number (21854750190).

Almost surely, 2^{1400103320220} is an apocalyptic number.

1400103320220 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 1400103320220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2360313020520).

1400103320220 is an abundant number, since it is smaller than the sum of its proper divisors (3320522720820).

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

1400103320220 is a wasteful number, since it uses less digits than its factorization.

1400103320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722417 (or 722401 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1400103320220 its reverse (220233010041), we get a palindrome (1620336330261).

The spelling of 1400103320220 in words is "one trillion, four hundred billion, one hundred three million, three hundred twenty thousand, two hundred twenty".