220400010141455 has 16 divisors (see below), whose sum is σ = 275979752861184. Its totient is φ = 168653548192800.

The previous prime is 220400010141373. The next prime is 220400010141461. The reversal of 220400010141455 is 554141010004022.

It is a happy number.

It is not a de Polignac number, because 220400010141455 - 2¹⁸ = 220400009879311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57405932 + ... + 61124798.

It is an arithmetic number, because the mean of its divisors is an integer number (17248734553824).

Almost surely, 2^{220400010141455} is an apocalyptic number.

220400010141455 is a deficient number, since it is larger than the sum of its proper divisors (55579742719729).

220400010141455 is a wasteful number, since it uses less digits than its factorization.

220400010141455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234246.

The product of its (nonzero) digits is 6400, while the sum is 29.

Adding to 220400010141455 its reverse (554141010004022), we get a palindrome (774541020145477).

The spelling of 220400010141455 in words is "two hundred twenty trillion, four hundred billion, ten million, one hundred forty-one thousand, four hundred fifty-five".