201022422134 has 8 divisors (see below), whose sum is σ = 301550384520. Its totient is φ = 100505627296.

The previous prime is 201022422121. The next prime is 201022422179. The reversal of 201022422134 is 431224220102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×201022422134² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2746739 + ... + 2818974.

It is an arithmetic number, because the mean of its divisors is an integer number (37693798065).

Almost surely, 2^201022422134 is an apocalyptic number.

201022422134 is a deficient number, since it is larger than the sum of its proper divisors (100527962386).

201022422134 is a wasteful number, since it uses less digits than its factorization.

201022422134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583774.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 201022422134 its reverse (431224220102), we get a palindrome (632246642236).

The spelling of 201022422134 in words is "two hundred one billion, twenty-two million, four hundred twenty-two thousand, one hundred thirty-four".