20270621270 has 8 divisors (see below), whose sum is σ = 36487118304. Its totient is φ = 8108248504.

The previous prime is 20270621227. The next prime is 20270621353. The reversal of 20270621270 is 7212607202.

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

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, 1013531054 + ... + 1013531073.

It is an arithmetic number, because the mean of its divisors is an integer number (4560889788).

Almost surely, 2^20270621270 is an apocalyptic number.

20270621270 is a deficient number, since it is larger than the sum of its proper divisors (16216497034).

20270621270 is a wasteful number, since it uses less digits than its factorization.

20270621270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027062134.

The product of its (nonzero) digits is 4704, while the sum is 29.

The spelling of 20270621270 in words is "twenty billion, two hundred seventy million, six hundred twenty-one thousand, two hundred seventy".