10143221202 has 48 divisors (see below), whose sum is σ = 22078472832. Its totient is φ = 3365500320.

The previous prime is 10143221183. The next prime is 10143221219. The reversal of 10143221202 is 20212234101.

It is a happy number.

10143221202 is a `hidden beast` number, since 10 + 1 + 432 + 21 + 202 = 666.

It is a super-3 number, since 3×10143221202³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4143943 + ... + 4146389.

It is an arithmetic number, because the mean of its divisors is an integer number (459968184).

Almost surely, 2^10143221202 is an apocalyptic number.

10143221202 is an abundant number, since it is smaller than the sum of its proper divisors (11935251630).

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

10143221202 is a wasteful number, since it uses less digits than its factorization.

10143221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423 (or 3420 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10143221202 its reverse (20212234101), we get a palindrome (30355455303).

The spelling of 10143221202 in words is "ten billion, one hundred forty-three million, two hundred twenty-one thousand, two hundred two".