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32020223122213 = 151212054457763
BaseRepresentation
bin1110100011111010010100…
…00001100101101100100101
311012101002210101220122211121
413101331022001211230211
513144104404104402323
6152033515403533541
76513245656530244
oct721751201455445
9135332711818747
1032020223122213
11a225778206987
123711897b2a2b1
1314b365666cb11
147c9b03a0295b
153a7dbd3e7a5d
hex1d1f4a065b25

32020223122213 has 4 divisors (see below), whose sum is σ = 32232277580128. Its totient is φ = 31808168664300.

The previous prime is 32020223122171. The next prime is 32020223122241. The reversal of 32020223122213 is 31222132202023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32020223122213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32020223122313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106027228731 + ... + 106027229032.

It is an arithmetic number, because the mean of its divisors is an integer number (8058069395032).

Almost surely, 232020223122213 is an apocalyptic number.

It is an amenable number.

32020223122213 is a deficient number, since it is larger than the sum of its proper divisors (212054457915).

32020223122213 is a wasteful number, since it uses less digits than its factorization.

32020223122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212054457914.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 32020223122213 its reverse (31222132202023), we get a palindrome (63242355324236).

The spelling of 32020223122213 in words is "thirty-two trillion, twenty billion, two hundred twenty-three million, one hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 151 212054457763 32020223122213