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1020210022011 = 34725128826821
BaseRepresentation
bin11101101100010010100…
…00011000011001111011
310121112100012010220202210
432312021100120121323
5113203342231201021
62100402241230203
7133464520051005
oct16661120303173
93545305126683
101020210022011
11363739a62624
12145882332363
137528932934b
143754259d375
151b810b6ae76
hexed8941867b

1020210022011 has 16 divisors (see below), whose sum is σ = 1394756955648. Its totient is φ = 663016860000.

The previous prime is 1020210022009. The next prime is 1020210022033. The reversal of 1020210022011 is 1102200120201.

1020210022011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1020210022011 - 21 = 1020210022009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020210022001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14378020 + ... + 14448801.

It is an arithmetic number, because the mean of its divisors is an integer number (87172309728).

Almost surely, 21020210022011 is an apocalyptic number.

1020210022011 is a deficient number, since it is larger than the sum of its proper divisors (374546933637).

1020210022011 is a wasteful number, since it uses less digits than its factorization.

1020210022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28827122.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1020210022011 its reverse (1102200120201), we get a palindrome (2122410142212).

The spelling of 1020210022011 in words is "one trillion, twenty billion, two hundred ten million, twenty-two thousand, eleven".

Divisors: 1 3 47 141 251 753 11797 35391 28826821 86480463 1354860587 4064581761 7235532071 21706596213 340070007337 1020210022011