10420630222055 has 4 divisors (see below), whose sum is σ = 12504756266472. Its totient is φ = 8336504177640.

The previous prime is 10420630222049. The next prime is 10420630222073. The reversal of 10420630222055 is 55022203602401.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10420630222055 - 2⁴² = 6022583710951 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 3 ways as a sum of consecutive naturals, for example, 1042063022201 + ... + 1042063022210.

It is an arithmetic number, because the mean of its divisors is an integer number (3126189066618).

Almost surely, 2^{10420630222055} is an apocalyptic number.

10420630222055 is a deficient number, since it is larger than the sum of its proper divisors (2084126044417).

10420630222055 is an equidigital number, since it uses as much as digits as its factorization.

10420630222055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084126044416.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 10420630222055 its reverse (55022203602401), we get a palindrome (65442833824456).

The spelling of 10420630222055 in words is "ten trillion, four hundred twenty billion, six hundred thirty million, two hundred twenty-two thousand, fifty-five".