1052213203455 has 16 divisors (see below), whose sum is σ = 1693622214144. Its totient is φ = 557820012320.

The previous prime is 1052213203451. The next prime is 1052213203469. The reversal of 1052213203455 is 5543023122501.

It is not a de Polignac number, because 1052213203455 - 2² = 1052213203451 is a prime.

It is a super-2 number, since 2×1052213203455² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052213203451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210020091 + ... + 210025100.

It is an arithmetic number, because the mean of its divisors is an integer number (105851388384).

Almost surely, 2^{1052213203455} is an apocalyptic number.

1052213203455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1052213203455 is a deficient number, since it is larger than the sum of its proper divisors (641409010689).

1052213203455 is a wasteful number, since it uses less digits than its factorization.

1052213203455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420045366.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 1052213203455 its reverse (5543023122501), we get a palindrome (6595236325956).

The spelling of 1052213203455 in words is "one trillion, fifty-two billion, two hundred thirteen million, two hundred three thousand, four hundred fifty-five".