2051053420422 has 32 divisors (see below), whose sum is σ = 4332908067840. Its totient is φ = 646243385760.

The previous prime is 2051053420411. The next prime is 2051053420439. The reversal of 2051053420422 is 2240243501502.

It is a self number, because there is not a number n which added to its sum of digits gives 2051053420422.

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, 128214897 + ... + 128230892.

It is an arithmetic number, because the mean of its divisors is an integer number (135403377120).

Almost surely, 2^{2051053420422} is an apocalyptic number.

2051053420422 is an abundant number, since it is smaller than the sum of its proper divisors (2281854647418).

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

2051053420422 is a wasteful number, since it uses less digits than its factorization.

2051053420422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256445868.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 2051053420422 its reverse (2240243501502), we get a palindrome (4291296921924).

The spelling of 2051053420422 in words is "two trillion, fifty-one billion, fifty-three million, four hundred twenty thousand, four hundred twenty-two".