1220414345235 has 64 divisors (see below), whose sum is σ = 2240547471360. Its totient is φ = 629628577920.

The previous prime is 1220414345177. The next prime is 1220414345243. The reversal of 1220414345235 is 5325434140221.

It is a happy number.

1220414345235 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 414 + 3 + 4 + 5 + 235 = 666.

It is not a de Polignac number, because 1220414345235 - 2¹⁶ = 1220414279699 is a prime.

It is a super-2 number, since 2×1220414345235² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1220414345235.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10181109 + ... + 10300281.

It is an arithmetic number, because the mean of its divisors is an integer number (35008554240).

Almost surely, 2^{1220414345235} is an apocalyptic number.

1220414345235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1220414345235 is a deficient number, since it is larger than the sum of its proper divisors (1020133126125).

1220414345235 is a wasteful number, since it uses less digits than its factorization.

1220414345235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121665 (or 121659 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 1220414345235 its reverse (5325434140221), we get a palindrome (6545848485456).

The spelling of 1220414345235 in words is "one trillion, two hundred twenty billion, four hundred fourteen million, three hundred forty-five thousand, two hundred thirty-five".