202145012214202 has 4 divisors (see below), whose sum is σ = 303217518321306. Its totient is φ = 101072506107100.

The previous prime is 202145012214193. The next prime is 202145012214203. The reversal of 202145012214202 is 202412210541202.

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

It can be written as a sum of positive squares in only one way, i.e., 144140170093921 + 58004842120281 = 12005839^2 + 7616091^2 .

It is not an unprimeable number, because it can be changed into a prime (202145012214203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50536253053549 + ... + 50536253053552.

Almost surely, 2^{202145012214202} is an apocalyptic number.

202145012214202 is a deficient number, since it is larger than the sum of its proper divisors (101072506107104).

202145012214202 is a wasteful number, since it uses less digits than its factorization.

202145012214202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101072506107103.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 202145012214202 its reverse (202412210541202), we get a palindrome (404557222755404).

The spelling of 202145012214202 in words is "two hundred two trillion, one hundred forty-five billion, twelve million, two hundred fourteen thousand, two hundred two".