202221001211042 has 16 divisors (see below), whose sum is σ = 341581515243264. Its totient is φ = 88953519594000.

The previous prime is 202221001211041. The next prime is 202221001211069. The reversal of 202221001211042 is 240112100122202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202221001211041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148255865309 + ... + 148255866672.

It is an arithmetic number, because the mean of its divisors is an integer number (21348844702704).

Almost surely, 2^{202221001211042} is an apocalyptic number.

202221001211042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202221001211042 is a deficient number, since it is larger than the sum of its proper divisors (139360514032222).

202221001211042 is a wasteful number, since it uses less digits than its factorization.

202221001211042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296511732025.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202221001211042 its reverse (240112100122202), we get a palindrome (442333101333244).

The spelling of 202221001211042 in words is "two hundred two trillion, two hundred twenty-one billion, one million, two hundred eleven thousand, forty-two".